chronocalc_day0_probes.jsonl

{"id": "chrono-29000000", "row_id": 29000000, "family": "F1", "category": "F1", "template_id": "f1_ship", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An order shipped on Thursday 2022-01-13. Delivery is promised 7 business days after the ship date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the ship date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2022-01-13, count 7 business days forward.\nFri 2022-01-14: business day 1\nSat 2022-01-15: weekend, skip\nSun 2022-01-16: weekend, skip\nMon 2022-01-17: holiday (Birthday of Martin Luther King, Jr.), skip\nTue 2022-01-18: business day 2\nWed 2022-01-19: business day 3\nThu 2022-01-20: business day 4\nFri 2022-01-21: business day 5\nSat 2022-01-22: weekend, skip\nSun 2022-01-23: weekend, skip\nMon 2022-01-24: business day 6\nTue 2022-01-25: business day 7\n<answer>2022-01-25</answer>", "reference": "2022-01-25", "answer": "2022-01-25", "answer_type": "date", "params": {"family": "F1", "anchor": "2022-01-13", "n": 7, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000001", "row_id": 29000001, "family": "F1", "category": "F1", "template_id": "f1_grant", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A grant deadline falls on Sunday 2027-12-19. Internal sign off is required 3 business days before the deadline. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the deadline. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2027-12-19, count 3 business days backward.\nSat 2027-12-18: weekend, skip\nFri 2027-12-17: business day 1\nThu 2027-12-16: business day 2\nWed 2027-12-15: business day 3\n<answer>2027-12-15</answer>", "reference": "2027-12-15", "answer": "2027-12-15", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-12-19", "n": 3, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000002", "row_id": 29000002, "family": "F1", "category": "F1", "template_id": "f1_board", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A board meeting is scheduled for Tuesday 2022-11-15. The agenda must circulate 10 business days before the meeting date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the meeting date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2022-11-15, count 10 business days backward.\nMon 2022-11-14: business day 1\nSun 2022-11-13: weekend, skip\nSat 2022-11-12: weekend, skip\nFri 2022-11-11: holiday (Veterans Day), skip\nThu 2022-11-10: business day 2\nWed 2022-11-09: business day 3\nTue 2022-11-08: business day 4\nMon 2022-11-07: business day 5\nSun 2022-11-06: weekend, skip\nSat 2022-11-05: weekend, skip\nFri 2022-11-04: business day 6\nThu 2022-11-03: business day 7\nWed 2022-11-02: business day 8\nTue 2022-11-01: business day 9\nMon 2022-10-31: business day 10\n<answer>2022-10-31</answer>", "reference": "2022-10-31", "answer": "2022-10-31", "answer_type": "date", "params": {"family": "F1", "anchor": "2022-11-15", "n": 10, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000003", "row_id": 29000003, "family": "F1", "category": "F1", "template_id": "f1_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Sunday 2023-04-16. Payment is due 1 business day after the invoice date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the invoice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2023-04-16, count 1 business day forward.\nMon 2023-04-17: business day 1\n<answer>2023-04-17</answer>", "reference": "2023-04-17", "answer": "2023-04-17", "answer_type": "date", "params": {"family": "F1", "anchor": "2023-04-16", "n": 1, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000004", "row_id": 29000004, "family": "F1", "category": "F1", "template_id": "f1_hearing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A hearing is scheduled for Wednesday 2027-06-09. Exhibits must be exchanged 8 business days before the hearing date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the hearing date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2027-06-09, count 8 business days backward.\nTue 2027-06-08: business day 1\nMon 2027-06-07: business day 2\nSun 2027-06-06: weekend, skip\nSat 2027-06-05: weekend, skip\nFri 2027-06-04: business day 3\nThu 2027-06-03: business day 4\nWed 2027-06-02: business day 5\nTue 2027-06-01: business day 6\nMon 2027-05-31: holiday (Memorial Day), skip\nSun 2027-05-30: weekend, skip\nSat 2027-05-29: weekend, skip\nFri 2027-05-28: business day 7\nThu 2027-05-27: business day 8\n<answer>2027-05-27</answer>", "reference": "2027-05-27", "answer": "2027-05-27", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-06-09", "n": 8, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000005", "row_id": 29000005, "family": "F1", "category": "F1", "template_id": "f1_escrow", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An escrow instruction was received on Thursday 2030-05-16. Settlement occurs 14 business days after the date of receipt. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of receipt. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2030-05-16, count 14 business days forward.\nFri 2030-05-17: business day 1\nSat 2030-05-18: weekend, skip\nSun 2030-05-19: weekend, skip\nMon 2030-05-20: business day 2\nTue 2030-05-21: business day 3\nWed 2030-05-22: business day 4\nThu 2030-05-23: business day 5\nFri 2030-05-24: business day 6\nSat 2030-05-25: weekend, skip\nSun 2030-05-26: weekend, skip\nMon 2030-05-27: holiday (Memorial Day), skip\nTue 2030-05-28: business day 7\nWed 2030-05-29: business day 8\nThu 2030-05-30: business day 9\nFri 2030-05-31: business day 10\nSat 2030-06-01: weekend, skip\nSun 2030-06-02: weekend, skip\nMon 2030-06-03: business day 11\nTue 2030-06-04: business day 12\nWed 2030-06-05: business day 13\nThu 2030-06-06: business day 14\n<answer>2030-06-06</answer>", "reference": "2030-06-06", "answer": "2030-06-06", "answer_type": "date", "params": {"family": "F1", "anchor": "2030-05-16", "n": 14, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000006", "row_id": 29000006, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Saturday 2029-12-29. The waiting period ends 12 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2029-12-29, count 12 business days forward.\nSun 2029-12-30: weekend, skip\nMon 2029-12-31: business day 1\nTue 2030-01-01: holiday (New Year's Day), skip\nWed 2030-01-02: business day 2\nThu 2030-01-03: business day 3\nFri 2030-01-04: business day 4\nSat 2030-01-05: weekend, skip\nSun 2030-01-06: weekend, skip\nMon 2030-01-07: business day 5\nTue 2030-01-08: business day 6\nWed 2030-01-09: business day 7\nThu 2030-01-10: business day 8\nFri 2030-01-11: business day 9\nSat 2030-01-12: weekend, skip\nSun 2030-01-13: weekend, skip\nMon 2030-01-14: business day 10\nTue 2030-01-15: business day 11\nWed 2030-01-16: business day 12\n<answer>2030-01-16</answer>", "reference": "2030-01-16", "answer": "2030-01-16", "answer_type": "date", "params": {"family": "F1", "anchor": "2029-12-29", "n": 12, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000007", "row_id": 29000007, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Friday 2021-11-12. The reply is due 4 business days after the logged date. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2021: 2021-01-01, 2021-01-18, 2021-02-15, 2021-05-31, 2021-06-18, 2021-07-05, 2021-09-06, 2021-10-11, 2021-11-11, 2021-11-25, 2021-12-24, 2021-12-31. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2021-11-12, count 4 business days forward.\nSat 2021-11-13: weekend, skip\nSun 2021-11-14: weekend, skip\nMon 2021-11-15: business day 1\nTue 2021-11-16: business day 2\nWed 2021-11-17: business day 3\nThu 2021-11-18: business day 4\n<answer>2021-11-18</answer>", "reference": "2021-11-18", "answer": "2021-11-18", "answer_type": "date", "params": {"family": "F1", "anchor": "2021-11-12", "n": 4, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000008", "row_id": 29000008, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Thursday 2027-10-28. The waiting period ends 13 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2027-10-28, count 13 business days forward.\nFri 2027-10-29: business day 1\nSat 2027-10-30: weekend, skip\nSun 2027-10-31: weekend, skip\nMon 2027-11-01: business day 2\nTue 2027-11-02: business day 3\nWed 2027-11-03: business day 4\nThu 2027-11-04: business day 5\nFri 2027-11-05: business day 6\nSat 2027-11-06: weekend, skip\nSun 2027-11-07: weekend, skip\nMon 2027-11-08: business day 7\nTue 2027-11-09: business day 8\nWed 2027-11-10: business day 9\nThu 2027-11-11: holiday (Veterans Day), skip\nFri 2027-11-12: business day 10\nSat 2027-11-13: weekend, skip\nSun 2027-11-14: weekend, skip\nMon 2027-11-15: business day 11\nTue 2027-11-16: business day 12\nWed 2027-11-17: business day 13\n<answer>2027-11-17</answer>", "reference": "2027-11-17", "answer": "2027-11-17", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-10-28", "n": 13, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000009", "row_id": 29000009, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Thursday 2030-03-14. The reply is due 13 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2030-03-14, count 13 business days forward.\nFri 2030-03-15: business day 1\nSat 2030-03-16: weekend, skip\nSun 2030-03-17: weekend, skip\nMon 2030-03-18: business day 2\nTue 2030-03-19: business day 3\nWed 2030-03-20: business day 4\nThu 2030-03-21: business day 5\nFri 2030-03-22: business day 6\nSat 2030-03-23: weekend, skip\nSun 2030-03-24: weekend, skip\nMon 2030-03-25: business day 7\nTue 2030-03-26: business day 8\nWed 2030-03-27: business day 9\nThu 2030-03-28: business day 10\nFri 2030-03-29: business day 11\nSat 2030-03-30: weekend, skip\nSun 2030-03-31: weekend, skip\nMon 2030-04-01: business day 12\nTue 2030-04-02: business day 13\n<answer>2030-04-02</answer>", "reference": "2030-04-02", "answer": "2030-04-02", "answer_type": "date", "params": {"family": "F1", "anchor": "2030-03-14", "n": 13, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000010", "row_id": 29000010, "family": "F1", "category": "F1", "template_id": "f1_grant", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A grant deadline falls on Wednesday 2026-07-01. Internal sign off is required 10 business days before the deadline. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the deadline. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2026-07-01, count 10 business days backward.\nTue 2026-06-30: business day 1\nMon 2026-06-29: business day 2\nSun 2026-06-28: weekend, skip\nSat 2026-06-27: weekend, skip\nFri 2026-06-26: business day 3\nThu 2026-06-25: business day 4\nWed 2026-06-24: business day 5\nTue 2026-06-23: business day 6\nMon 2026-06-22: business day 7\nSun 2026-06-21: weekend, skip\nSat 2026-06-20: weekend, skip\nFri 2026-06-19: holiday (Juneteenth National Independence Day), skip\nThu 2026-06-18: business day 8\nWed 2026-06-17: business day 9\nTue 2026-06-16: business day 10\n<answer>2026-06-16</answer>", "reference": "2026-06-16", "answer": "2026-06-16", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-07-01", "n": 10, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000011", "row_id": 29000011, "family": "F1", "category": "F1", "template_id": "f1_escrow", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An escrow instruction was received on Sunday 2023-07-30. Settlement occurs 14 business days after the date of receipt. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of receipt. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2023-07-30, count 14 business days forward.\nMon 2023-07-31: business day 1\nTue 2023-08-01: business day 2\nWed 2023-08-02: business day 3\nThu 2023-08-03: business day 4\nFri 2023-08-04: business day 5\nSat 2023-08-05: weekend, skip\nSun 2023-08-06: weekend, skip\nMon 2023-08-07: business day 6\nTue 2023-08-08: business day 7\nWed 2023-08-09: business day 8\nThu 2023-08-10: business day 9\nFri 2023-08-11: business day 10\nSat 2023-08-12: weekend, skip\nSun 2023-08-13: weekend, skip\nMon 2023-08-14: business day 11\nTue 2023-08-15: business day 12\nWed 2023-08-16: business day 13\nThu 2023-08-17: business day 14\n<answer>2023-08-17</answer>", "reference": "2023-08-17", "answer": "2023-08-17", "answer_type": "date", "params": {"family": "F1", "anchor": "2023-07-30", "n": 14, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000012", "row_id": 29000012, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Saturday 2028-05-27. The waiting period ends 8 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2028-05-27, count 8 business days forward.\nSun 2028-05-28: weekend, skip\nMon 2028-05-29: holiday (Memorial Day), skip\nTue 2028-05-30: business day 1\nWed 2028-05-31: business day 2\nThu 2028-06-01: business day 3\nFri 2028-06-02: business day 4\nSat 2028-06-03: weekend, skip\nSun 2028-06-04: weekend, skip\nMon 2028-06-05: business day 5\nTue 2028-06-06: business day 6\nWed 2028-06-07: business day 7\nThu 2028-06-08: business day 8\n<answer>2028-06-08</answer>", "reference": "2028-06-08", "answer": "2028-06-08", "answer_type": "date", "params": {"family": "F1", "anchor": "2028-05-27", "n": 8, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000013", "row_id": 29000013, "family": "F1", "category": "F1", "template_id": "f1_ship", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An order shipped on Sunday 2026-05-10. Delivery is promised 8 business days after the ship date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the ship date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2026-05-10, count 8 business days forward.\nMon 2026-05-11: business day 1\nTue 2026-05-12: business day 2\nWed 2026-05-13: business day 3\nThu 2026-05-14: business day 4\nFri 2026-05-15: business day 5\nSat 2026-05-16: weekend, skip\nSun 2026-05-17: weekend, skip\nMon 2026-05-18: business day 6\nTue 2026-05-19: business day 7\nWed 2026-05-20: business day 8\n<answer>2026-05-20</answer>", "reference": "2026-05-20", "answer": "2026-05-20", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-05-10", "n": 8, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000014", "row_id": 29000014, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Friday 2026-11-06. The reply is due 14 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2026-11-06, count 14 business days forward.\nSat 2026-11-07: weekend, skip\nSun 2026-11-08: weekend, skip\nMon 2026-11-09: business day 1\nTue 2026-11-10: business day 2\nWed 2026-11-11: holiday (Veterans Day), skip\nThu 2026-11-12: business day 3\nFri 2026-11-13: business day 4\nSat 2026-11-14: weekend, skip\nSun 2026-11-15: weekend, skip\nMon 2026-11-16: business day 5\nTue 2026-11-17: business day 6\nWed 2026-11-18: business day 7\nThu 2026-11-19: business day 8\nFri 2026-11-20: business day 9\nSat 2026-11-21: weekend, skip\nSun 2026-11-22: weekend, skip\nMon 2026-11-23: business day 10\nTue 2026-11-24: business day 11\nWed 2026-11-25: business day 12\nThu 2026-11-26: holiday (Thanksgiving Day), skip\nFri 2026-11-27: business day 13\nSat 2026-11-28: weekend, skip\nSun 2026-11-29: weekend, skip\nMon 2026-11-30: business day 14\n<answer>2026-11-30</answer>", "reference": "2026-11-30", "answer": "2026-11-30", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-11-06", "n": 14, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000015", "row_id": 29000015, "family": "F1", "category": "F1", "template_id": "f1_service", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A complaint was served on Thursday 2027-11-25. The response is due 8 business days after the date of service. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of service. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2027-11-25, count 8 business days forward.\nFri 2027-11-26: business day 1\nSat 2027-11-27: weekend, skip\nSun 2027-11-28: weekend, skip\nMon 2027-11-29: business day 2\nTue 2027-11-30: business day 3\nWed 2027-12-01: business day 4\nThu 2027-12-02: business day 5\nFri 2027-12-03: business day 6\nSat 2027-12-04: weekend, skip\nSun 2027-12-05: weekend, skip\nMon 2027-12-06: business day 7\nTue 2027-12-07: business day 8\n<answer>2027-12-07</answer>", "reference": "2027-12-07", "answer": "2027-12-07", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-11-25", "n": 8, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000016", "row_id": 29000016, "family": "F1", "category": "F1", "template_id": "f1_escrow", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An escrow instruction was received on Wednesday 2021-09-01. Settlement occurs 14 business days after the date of receipt. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of receipt. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2021-09-01, count 14 business days forward.\nThu 2021-09-02: business day 1\nFri 2021-09-03: business day 2\nSat 2021-09-04: weekend, skip\nSun 2021-09-05: weekend, skip\nMon 2021-09-06: holiday (Labor Day), skip\nTue 2021-09-07: business day 3\nWed 2021-09-08: business day 4\nThu 2021-09-09: business day 5\nFri 2021-09-10: business day 6\nSat 2021-09-11: weekend, skip\nSun 2021-09-12: weekend, skip\nMon 2021-09-13: business day 7\nTue 2021-09-14: business day 8\nWed 2021-09-15: business day 9\nThu 2021-09-16: business day 10\nFri 2021-09-17: business day 11\nSat 2021-09-18: weekend, skip\nSun 2021-09-19: weekend, skip\nMon 2021-09-20: business day 12\nTue 2021-09-21: business day 13\nWed 2021-09-22: business day 14\n<answer>2021-09-22</answer>", "reference": "2021-09-22", "answer": "2021-09-22", "answer_type": "date", "params": {"family": "F1", "anchor": "2021-09-01", "n": 14, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000017", "row_id": 29000017, "family": "F1", "category": "F1", "template_id": "f1_ship", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An order shipped on Saturday 2025-11-22. Delivery is promised 12 business days after the ship date. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2025: 2025-01-01, 2025-01-20, 2025-02-17, 2025-05-26, 2025-06-19, 2025-07-04, 2025-09-01, 2025-10-13, 2025-11-11, 2025-11-27, 2025-12-25; in 2026: 2026-01-01, 2026-01-19, 2026-02-16, 2026-05-25, 2026-06-19, 2026-07-03, 2026-09-07, 2026-10-12, 2026-11-11, 2026-11-26, 2026-12-25. Business day 1 is the first business day after the ship date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2025-11-22, count 12 business days forward.\nSun 2025-11-23: weekend, skip\nMon 2025-11-24: business day 1\nTue 2025-11-25: business day 2\nWed 2025-11-26: business day 3\nThu 2025-11-27: holiday (Thanksgiving Day), skip\nFri 2025-11-28: business day 4\nSat 2025-11-29: weekend, skip\nSun 2025-11-30: weekend, skip\nMon 2025-12-01: business day 5\nTue 2025-12-02: business day 6\nWed 2025-12-03: business day 7\nThu 2025-12-04: business day 8\nFri 2025-12-05: business day 9\nSat 2025-12-06: weekend, skip\nSun 2025-12-07: weekend, skip\nMon 2025-12-08: business day 10\nTue 2025-12-09: business day 11\nWed 2025-12-10: business day 12\n<answer>2025-12-10</answer>", "reference": "2025-12-10", "answer": "2025-12-10", "answer_type": "date", "params": {"family": "F1", "anchor": "2025-11-22", "n": 12, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000018", "row_id": 29000018, "family": "F1", "category": "F1", "template_id": "f1_escrow", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An escrow instruction was received on Wednesday 2027-08-25. Settlement occurs 9 business days after the date of receipt. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of receipt. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2027-08-25, count 9 business days forward.\nThu 2027-08-26: business day 1\nFri 2027-08-27: business day 2\nSat 2027-08-28: weekend, skip\nSun 2027-08-29: weekend, skip\nMon 2027-08-30: business day 3\nTue 2027-08-31: business day 4\nWed 2027-09-01: business day 5\nThu 2027-09-02: business day 6\nFri 2027-09-03: business day 7\nSat 2027-09-04: weekend, skip\nSun 2027-09-05: weekend, skip\nMon 2027-09-06: holiday (Labor Day), skip\nTue 2027-09-07: business day 8\nWed 2027-09-08: business day 9\n<answer>2027-09-08</answer>", "reference": "2027-09-08", "answer": "2027-09-08", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-08-25", "n": 9, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000019", "row_id": 29000019, "family": "F1", "category": "F1", "template_id": "f1_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit application was accepted on Thursday 2021-08-26. The decision is due 9 business days after the acceptance date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the acceptance date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2021-08-26, count 9 business days forward.\nFri 2021-08-27: business day 1\nSat 2021-08-28: weekend, skip\nSun 2021-08-29: weekend, skip\nMon 2021-08-30: business day 2\nTue 2021-08-31: business day 3\nWed 2021-09-01: business day 4\nThu 2021-09-02: business day 5\nFri 2021-09-03: business day 6\nSat 2021-09-04: weekend, skip\nSun 2021-09-05: weekend, skip\nMon 2021-09-06: holiday (Labor Day), skip\nTue 2021-09-07: business day 7\nWed 2021-09-08: business day 8\nThu 2021-09-09: business day 9\n<answer>2021-09-09</answer>", "reference": "2021-09-09", "answer": "2021-09-09", "answer_type": "date", "params": {"family": "F1", "anchor": "2021-08-26", "n": 9, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000020", "row_id": 29000020, "family": "F1", "category": "F1", "template_id": "f1_fieldwork", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Audit fieldwork begins on Monday 2026-01-19. The document request is issued 4 business days before the start date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the start date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2026-01-19, count 4 business days backward.\nSun 2026-01-18: weekend, skip\nSat 2026-01-17: weekend, skip\nFri 2026-01-16: business day 1\nThu 2026-01-15: business day 2\nWed 2026-01-14: business day 3\nTue 2026-01-13: business day 4\n<answer>2026-01-13</answer>", "reference": "2026-01-13", "answer": "2026-01-13", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-01-19", "n": 4, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000021", "row_id": 29000021, "family": "F1", "category": "F1", "template_id": "f1_board", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A board meeting is scheduled for Friday 2026-10-16. The agenda must circulate 9 business days before the meeting date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the meeting date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2026-10-16, count 9 business days backward.\nThu 2026-10-15: business day 1\nWed 2026-10-14: business day 2\nTue 2026-10-13: business day 3\nMon 2026-10-12: holiday (Columbus Day), skip\nSun 2026-10-11: weekend, skip\nSat 2026-10-10: weekend, skip\nFri 2026-10-09: business day 4\nThu 2026-10-08: business day 5\nWed 2026-10-07: business day 6\nTue 2026-10-06: business day 7\nMon 2026-10-05: business day 8\nSun 2026-10-04: weekend, skip\nSat 2026-10-03: weekend, skip\nFri 2026-10-02: business day 9\n<answer>2026-10-02</answer>", "reference": "2026-10-02", "answer": "2026-10-02", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-10-16", "n": 9, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000022", "row_id": 29000022, "family": "F1", "category": "F1", "template_id": "f1_hearing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A hearing is scheduled for Friday 2023-01-20. Exhibits must be exchanged 5 business days before the hearing date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the hearing date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2023-01-20, count 5 business days backward.\nThu 2023-01-19: business day 1\nWed 2023-01-18: business day 2\nTue 2023-01-17: business day 3\nMon 2023-01-16: holiday (Birthday of Martin Luther King, Jr.), skip\nSun 2023-01-15: weekend, skip\nSat 2023-01-14: weekend, skip\nFri 2023-01-13: business day 4\nThu 2023-01-12: business day 5\n<answer>2023-01-12</answer>", "reference": "2023-01-12", "answer": "2023-01-12", "answer_type": "date", "params": {"family": "F1", "anchor": "2023-01-20", "n": 5, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000023", "row_id": 29000023, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Tuesday 2025-12-02. The waiting period ends 2 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2025-12-02, count 2 business days forward.\nWed 2025-12-03: business day 1\nThu 2025-12-04: business day 2\n<answer>2025-12-04</answer>", "reference": "2025-12-04", "answer": "2025-12-04", "answer_type": "date", "params": {"family": "F1", "anchor": "2025-12-02", "n": 2, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000024", "row_id": 29000024, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Friday 2029-06-08. The waiting period ends 7 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2029-06-08, count 7 business days forward.\nSat 2029-06-09: weekend, skip\nSun 2029-06-10: weekend, skip\nMon 2029-06-11: business day 1\nTue 2029-06-12: business day 2\nWed 2029-06-13: business day 3\nThu 2029-06-14: business day 4\nFri 2029-06-15: business day 5\nSat 2029-06-16: weekend, skip\nSun 2029-06-17: weekend, skip\nMon 2029-06-18: business day 6\nTue 2029-06-19: holiday (Juneteenth National Independence Day), skip\nWed 2029-06-20: business day 7\n<answer>2029-06-20</answer>", "reference": "2029-06-20", "answer": "2029-06-20", "answer_type": "date", "params": {"family": "F1", "anchor": "2029-06-08", "n": 7, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000025", "row_id": 29000025, "family": "F1", "category": "F1", "template_id": "f1_cure", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A default notice is dated Thursday 2028-11-16. The cure period ends 9 business days after the notice date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the notice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2028-11-16, count 9 business days forward.\nFri 2028-11-17: business day 1\nSat 2028-11-18: weekend, skip\nSun 2028-11-19: weekend, skip\nMon 2028-11-20: business day 2\nTue 2028-11-21: business day 3\nWed 2028-11-22: business day 4\nThu 2028-11-23: holiday (Thanksgiving Day), skip\nFri 2028-11-24: business day 5\nSat 2028-11-25: weekend, skip\nSun 2028-11-26: weekend, skip\nMon 2028-11-27: business day 6\nTue 2028-11-28: business day 7\nWed 2028-11-29: business day 8\nThu 2028-11-30: business day 9\n<answer>2028-11-30</answer>", "reference": "2028-11-30", "answer": "2028-11-30", "answer_type": "date", "params": {"family": "F1", "anchor": "2028-11-16", "n": 9, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000026", "row_id": 29000026, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Monday 2024-10-14. The reply is due 2 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2024-10-14, count 2 business days forward.\nTue 2024-10-15: business day 1\nWed 2024-10-16: business day 2\n<answer>2024-10-16</answer>", "reference": "2024-10-16", "answer": "2024-10-16", "answer_type": "date", "params": {"family": "F1", "anchor": "2024-10-14", "n": 2, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000027", "row_id": 29000027, "family": "F1", "category": "F1", "template_id": "f1_cure", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A default notice is dated Monday 2021-11-22. The cure period ends 5 business days after the notice date. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2021: 2021-01-01, 2021-01-18, 2021-02-15, 2021-05-31, 2021-06-18, 2021-07-05, 2021-09-06, 2021-10-11, 2021-11-11, 2021-11-25, 2021-12-24, 2021-12-31; in 2022: 2022-01-17, 2022-02-21, 2022-05-30, 2022-06-20, 2022-07-04, 2022-09-05, 2022-10-10, 2022-11-11, 2022-11-24, 2022-12-26. Business day 1 is the first business day after the notice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2021-11-22, count 5 business days forward.\nTue 2021-11-23: business day 1\nWed 2021-11-24: business day 2\nThu 2021-11-25: holiday (Thanksgiving Day), skip\nFri 2021-11-26: business day 3\nSat 2021-11-27: weekend, skip\nSun 2021-11-28: weekend, skip\nMon 2021-11-29: business day 4\nTue 2021-11-30: business day 5\n<answer>2021-11-30</answer>", "reference": "2021-11-30", "answer": "2021-11-30", "answer_type": "date", "params": {"family": "F1", "anchor": "2021-11-22", "n": 5, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000028", "row_id": 29000028, "family": "F1", "category": "F1", "template_id": "f1_grant", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A grant deadline falls on Sunday 2020-07-12. Internal sign off is required 10 business days before the deadline. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the deadline. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2020-07-12, count 10 business days backward.\nSat 2020-07-11: weekend, skip\nFri 2020-07-10: business day 1\nThu 2020-07-09: business day 2\nWed 2020-07-08: business day 3\nTue 2020-07-07: business day 4\nMon 2020-07-06: business day 5\nSun 2020-07-05: weekend, skip\nSat 2020-07-04: weekend, skip\nFri 2020-07-03: holiday (Independence Day), skip\nThu 2020-07-02: business day 6\nWed 2020-07-01: business day 7\nTue 2020-06-30: business day 8\nMon 2020-06-29: business day 9\nSun 2020-06-28: weekend, skip\nSat 2020-06-27: weekend, skip\nFri 2020-06-26: business day 10\n<answer>2020-06-26</answer>", "reference": "2020-06-26", "answer": "2020-06-26", "answer_type": "date", "params": {"family": "F1", "anchor": "2020-07-12", "n": 10, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000029", "row_id": 29000029, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Wednesday 2020-07-29. The waiting period ends 6 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2020-07-29, count 6 business days forward.\nThu 2020-07-30: business day 1\nFri 2020-07-31: business day 2\nSat 2020-08-01: weekend, skip\nSun 2020-08-02: weekend, skip\nMon 2020-08-03: business day 3\nTue 2020-08-04: business day 4\nWed 2020-08-05: business day 5\nThu 2020-08-06: business day 6\n<answer>2020-08-06</answer>", "reference": "2020-08-06", "answer": "2020-08-06", "answer_type": "date", "params": {"family": "F1", "anchor": "2020-07-29", "n": 6, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000030", "row_id": 29000030, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Sunday 2028-09-03. The waiting period ends 3 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2028-09-03, count 3 business days forward.\nMon 2028-09-04: holiday (Labor Day), skip\nTue 2028-09-05: business day 1\nWed 2028-09-06: business day 2\nThu 2028-09-07: business day 3\n<answer>2028-09-07</answer>", "reference": "2028-09-07", "answer": "2028-09-07", "answer_type": "date", "params": {"family": "F1", "anchor": "2028-09-03", "n": 3, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000031", "row_id": 29000031, "family": "F1", "category": "F1", "template_id": "f1_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Wednesday 2025-06-18. Payment is due 15 business days after the invoice date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the invoice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2025-06-18, count 15 business days forward.\nThu 2025-06-19: holiday (Juneteenth National Independence Day), skip\nFri 2025-06-20: business day 1\nSat 2025-06-21: weekend, skip\nSun 2025-06-22: weekend, skip\nMon 2025-06-23: business day 2\nTue 2025-06-24: business day 3\nWed 2025-06-25: business day 4\nThu 2025-06-26: business day 5\nFri 2025-06-27: business day 6\nSat 2025-06-28: weekend, skip\nSun 2025-06-29: weekend, skip\nMon 2025-06-30: business day 7\nTue 2025-07-01: business day 8\nWed 2025-07-02: business day 9\nThu 2025-07-03: business day 10\nFri 2025-07-04: holiday (Independence Day), skip\nSat 2025-07-05: weekend, skip\nSun 2025-07-06: weekend, skip\nMon 2025-07-07: business day 11\nTue 2025-07-08: business day 12\nWed 2025-07-09: business day 13\nThu 2025-07-10: business day 14\nFri 2025-07-11: business day 15\n<answer>2025-07-11</answer>", "reference": "2025-07-11", "answer": "2025-07-11", "answer_type": "date", "params": {"family": "F1", "anchor": "2025-06-18", "n": 15, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000032", "row_id": 29000032, "family": "F1", "category": "F1", "template_id": "f1_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit application was accepted on Monday 2023-11-20. The decision is due 7 business days after the acceptance date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the acceptance date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2023-11-20, count 7 business days forward.\nTue 2023-11-21: business day 1\nWed 2023-11-22: business day 2\nThu 2023-11-23: holiday (Thanksgiving Day), skip\nFri 2023-11-24: business day 3\nSat 2023-11-25: weekend, skip\nSun 2023-11-26: weekend, skip\nMon 2023-11-27: business day 4\nTue 2023-11-28: business day 5\nWed 2023-11-29: business day 6\nThu 2023-11-30: business day 7\n<answer>2023-11-30</answer>", "reference": "2023-11-30", "answer": "2023-11-30", "answer_type": "date", "params": {"family": "F1", "anchor": "2023-11-20", "n": 7, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000033", "row_id": 29000033, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Sunday 2026-05-17. The reply is due 9 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2026-05-17, count 9 business days forward.\nMon 2026-05-18: business day 1\nTue 2026-05-19: business day 2\nWed 2026-05-20: business day 3\nThu 2026-05-21: business day 4\nFri 2026-05-22: business day 5\nSat 2026-05-23: weekend, skip\nSun 2026-05-24: weekend, skip\nMon 2026-05-25: holiday (Memorial Day), skip\nTue 2026-05-26: business day 6\nWed 2026-05-27: business day 7\nThu 2026-05-28: business day 8\nFri 2026-05-29: business day 9\n<answer>2026-05-29</answer>", "reference": "2026-05-29", "answer": "2026-05-29", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-05-17", "n": 9, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000034", "row_id": 29000034, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Wednesday 2027-06-02. The reply is due 12 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2027-06-02, count 12 business days forward.\nThu 2027-06-03: business day 1\nFri 2027-06-04: business day 2\nSat 2027-06-05: weekend, skip\nSun 2027-06-06: weekend, skip\nMon 2027-06-07: business day 3\nTue 2027-06-08: business day 4\nWed 2027-06-09: business day 5\nThu 2027-06-10: business day 6\nFri 2027-06-11: business day 7\nSat 2027-06-12: weekend, skip\nSun 2027-06-13: weekend, skip\nMon 2027-06-14: business day 8\nTue 2027-06-15: business day 9\nWed 2027-06-16: business day 10\nThu 2027-06-17: business day 11\nFri 2027-06-18: holiday (Juneteenth National Independence Day), skip\nSat 2027-06-19: weekend, skip\nSun 2027-06-20: weekend, skip\nMon 2027-06-21: business day 12\n<answer>2027-06-21</answer>", "reference": "2027-06-21", "answer": "2027-06-21", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-06-02", "n": 12, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000035", "row_id": 29000035, "family": "F1", "category": "F1", "template_id": "f1_inspect", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An inspection report was issued on Monday 2020-11-09. The appeal window closes 11 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2020-11-09, count 11 business days forward.\nTue 2020-11-10: business day 1\nWed 2020-11-11: holiday (Veterans Day), skip\nThu 2020-11-12: business day 2\nFri 2020-11-13: business day 3\nSat 2020-11-14: weekend, skip\nSun 2020-11-15: weekend, skip\nMon 2020-11-16: business day 4\nTue 2020-11-17: business day 5\nWed 2020-11-18: business day 6\nThu 2020-11-19: business day 7\nFri 2020-11-20: business day 8\nSat 2020-11-21: weekend, skip\nSun 2020-11-22: weekend, skip\nMon 2020-11-23: business day 9\nTue 2020-11-24: business day 10\nWed 2020-11-25: business day 11\n<answer>2020-11-25</answer>", "reference": "2020-11-25", "answer": "2020-11-25", "answer_type": "date", "params": {"family": "F1", "anchor": "2020-11-09", "n": 11, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000036", "row_id": 29000036, "family": "F1", "category": "F1", "template_id": "f1_escrow", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An escrow instruction was received on Saturday 2029-06-16. Settlement occurs 10 business days after the date of receipt. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of receipt. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2029-06-16, count 10 business days forward.\nSun 2029-06-17: weekend, skip\nMon 2029-06-18: business day 1\nTue 2029-06-19: holiday (Juneteenth National Independence Day), skip\nWed 2029-06-20: business day 2\nThu 2029-06-21: business day 3\nFri 2029-06-22: business day 4\nSat 2029-06-23: weekend, skip\nSun 2029-06-24: weekend, skip\nMon 2029-06-25: business day 5\nTue 2029-06-26: business day 6\nWed 2029-06-27: business day 7\nThu 2029-06-28: business day 8\nFri 2029-06-29: business day 9\nSat 2029-06-30: weekend, skip\nSun 2029-07-01: weekend, skip\nMon 2029-07-02: business day 10\n<answer>2029-07-02</answer>", "reference": "2029-07-02", "answer": "2029-07-02", "answer_type": "date", "params": {"family": "F1", "anchor": "2029-06-16", "n": 10, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000037", "row_id": 29000037, "family": "F1", "category": "F1", "template_id": "f1_service", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A complaint was served on Monday 2026-06-01. The response is due 5 business days after the date of service. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2026: 2026-01-01, 2026-01-19, 2026-02-16, 2026-05-25, 2026-06-19, 2026-07-03, 2026-09-07, 2026-10-12, 2026-11-11, 2026-11-26, 2026-12-25. Business day 1 is the first business day after the date of service. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2026-06-01, count 5 business days forward.\nTue 2026-06-02: business day 1\nWed 2026-06-03: business day 2\nThu 2026-06-04: business day 3\nFri 2026-06-05: business day 4\nSat 2026-06-06: weekend, skip\nSun 2026-06-07: weekend, skip\nMon 2026-06-08: business day 5\n<answer>2026-06-08</answer>", "reference": "2026-06-08", "answer": "2026-06-08", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-06-01", "n": 5, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000038", "row_id": 29000038, "family": "F1", "category": "F1", "template_id": "f1_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit application was accepted on Thursday 2021-05-27. The decision is due 14 business days after the acceptance date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the acceptance date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2021-05-27, count 14 business days forward.\nFri 2021-05-28: business day 1\nSat 2021-05-29: weekend, skip\nSun 2021-05-30: weekend, skip\nMon 2021-05-31: holiday (Memorial Day), skip\nTue 2021-06-01: business day 2\nWed 2021-06-02: business day 3\nThu 2021-06-03: business day 4\nFri 2021-06-04: business day 5\nSat 2021-06-05: weekend, skip\nSun 2021-06-06: weekend, skip\nMon 2021-06-07: business day 6\nTue 2021-06-08: business day 7\nWed 2021-06-09: business day 8\nThu 2021-06-10: business day 9\nFri 2021-06-11: business day 10\nSat 2021-06-12: weekend, skip\nSun 2021-06-13: weekend, skip\nMon 2021-06-14: business day 11\nTue 2021-06-15: business day 12\nWed 2021-06-16: business day 13\nThu 2021-06-17: business day 14\n<answer>2021-06-17</answer>", "reference": "2021-06-17", "answer": "2021-06-17", "answer_type": "date", "params": {"family": "F1", "anchor": "2021-05-27", "n": 14, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000039", "row_id": 29000039, "family": "F1", "category": "F1", "template_id": "f1_service", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A complaint was served on Monday 2022-07-25. The response is due 1 business day after the date of service. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the date of service. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2022-07-25, count 1 business day forward.\nTue 2022-07-26: business day 1\n<answer>2022-07-26</answer>", "reference": "2022-07-26", "answer": "2022-07-26", "answer_type": "date", "params": {"family": "F1", "anchor": "2022-07-25", "n": 1, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000040", "row_id": 29000040, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Monday 2022-02-21. The reply is due 15 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2022-02-21, count 15 business days forward.\nTue 2022-02-22: business day 1\nWed 2022-02-23: business day 2\nThu 2022-02-24: business day 3\nFri 2022-02-25: business day 4\nSat 2022-02-26: weekend, skip\nSun 2022-02-27: weekend, skip\nMon 2022-02-28: business day 5\nTue 2022-03-01: business day 6\nWed 2022-03-02: business day 7\nThu 2022-03-03: business day 8\nFri 2022-03-04: business day 9\nSat 2022-03-05: weekend, skip\nSun 2022-03-06: weekend, skip\nMon 2022-03-07: business day 10\nTue 2022-03-08: business day 11\nWed 2022-03-09: business day 12\nThu 2022-03-10: business day 13\nFri 2022-03-11: business day 14\nSat 2022-03-12: weekend, skip\nSun 2022-03-13: weekend, skip\nMon 2022-03-14: business day 15\n<answer>2022-03-14</answer>", "reference": "2022-03-14", "answer": "2022-03-14", "answer_type": "date", "params": {"family": "F1", "anchor": "2022-02-21", "n": 15, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000041", "row_id": 29000041, "family": "F1", "category": "F1", "template_id": "f1_cure", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A default notice is dated Sunday 2030-03-10. The cure period ends 10 business days after the notice date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the notice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2030-03-10, count 10 business days forward.\nMon 2030-03-11: business day 1\nTue 2030-03-12: business day 2\nWed 2030-03-13: business day 3\nThu 2030-03-14: business day 4\nFri 2030-03-15: business day 5\nSat 2030-03-16: weekend, skip\nSun 2030-03-17: weekend, skip\nMon 2030-03-18: business day 6\nTue 2030-03-19: business day 7\nWed 2030-03-20: business day 8\nThu 2030-03-21: business day 9\nFri 2030-03-22: business day 10\n<answer>2030-03-22</answer>", "reference": "2030-03-22", "answer": "2030-03-22", "answer_type": "date", "params": {"family": "F1", "anchor": "2030-03-10", "n": 10, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000042", "row_id": 29000042, "family": "F1", "category": "F1", "template_id": "f1_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A notice was issued on Tuesday 2026-02-10. The waiting period ends 10 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2026-02-10, count 10 business days forward.\nWed 2026-02-11: business day 1\nThu 2026-02-12: business day 2\nFri 2026-02-13: business day 3\nSat 2026-02-14: weekend, skip\nSun 2026-02-15: weekend, skip\nMon 2026-02-16: holiday (Washington's Birthday), skip\nTue 2026-02-17: business day 4\nWed 2026-02-18: business day 5\nThu 2026-02-19: business day 6\nFri 2026-02-20: business day 7\nSat 2026-02-21: weekend, skip\nSun 2026-02-22: weekend, skip\nMon 2026-02-23: business day 8\nTue 2026-02-24: business day 9\nWed 2026-02-25: business day 10\n<answer>2026-02-25</answer>", "reference": "2026-02-25", "answer": "2026-02-25", "answer_type": "date", "params": {"family": "F1", "anchor": "2026-02-10", "n": 10, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000043", "row_id": 29000043, "family": "F1", "category": "F1", "template_id": "f1_inspect", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An inspection report was issued on Tuesday 2030-09-10. The appeal window closes 5 business days after the issue date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the issue date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2030-09-10, count 5 business days forward.\nWed 2030-09-11: business day 1\nThu 2030-09-12: business day 2\nFri 2030-09-13: business day 3\nSat 2030-09-14: weekend, skip\nSun 2030-09-15: weekend, skip\nMon 2030-09-16: business day 4\nTue 2030-09-17: business day 5\n<answer>2030-09-17</answer>", "reference": "2030-09-17", "answer": "2030-09-17", "answer_type": "date", "params": {"family": "F1", "anchor": "2030-09-10", "n": 5, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000044", "row_id": 29000044, "family": "F1", "category": "F1", "template_id": "f1_cure", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A default notice is dated Wednesday 2029-08-22. The cure period ends 12 business days after the notice date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the notice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2029-08-22, count 12 business days forward.\nThu 2029-08-23: business day 1\nFri 2029-08-24: business day 2\nSat 2029-08-25: weekend, skip\nSun 2029-08-26: weekend, skip\nMon 2029-08-27: business day 3\nTue 2029-08-28: business day 4\nWed 2029-08-29: business day 5\nThu 2029-08-30: business day 6\nFri 2029-08-31: business day 7\nSat 2029-09-01: weekend, skip\nSun 2029-09-02: weekend, skip\nMon 2029-09-03: holiday (Labor Day), skip\nTue 2029-09-04: business day 8\nWed 2029-09-05: business day 9\nThu 2029-09-06: business day 10\nFri 2029-09-07: business day 11\nSat 2029-09-08: weekend, skip\nSun 2029-09-09: weekend, skip\nMon 2029-09-10: business day 12\n<answer>2029-09-10</answer>", "reference": "2029-09-10", "answer": "2029-09-10", "answer_type": "date", "params": {"family": "F1", "anchor": "2029-08-22", "n": 12, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000045", "row_id": 29000045, "family": "F1", "category": "F1", "template_id": "f1_ship", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An order shipped on Tuesday 2021-10-19. Delivery is promised 1 business day after the ship date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the ship date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2021-10-19, count 1 business day forward.\nWed 2021-10-20: business day 1\n<answer>2021-10-20</answer>", "reference": "2021-10-20", "answer": "2021-10-20", "answer_type": "date", "params": {"family": "F1", "anchor": "2021-10-19", "n": 1, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000046", "row_id": 29000046, "family": "F1", "category": "F1", "template_id": "f1_board", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A board meeting is scheduled for Wednesday 2020-12-02. The agenda must circulate 6 business days before the meeting date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day before the meeting date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2020-12-02, count 6 business days backward.\nTue 2020-12-01: business day 1\nMon 2020-11-30: business day 2\nSun 2020-11-29: weekend, skip\nSat 2020-11-28: weekend, skip\nFri 2020-11-27: business day 3\nThu 2020-11-26: holiday (Thanksgiving Day), skip\nWed 2020-11-25: business day 4\nTue 2020-11-24: business day 5\nMon 2020-11-23: business day 6\n<answer>2020-11-23</answer>", "reference": "2020-11-23", "answer": "2020-11-23", "answer_type": "date", "params": {"family": "F1", "anchor": "2020-12-02", "n": 6, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000047", "row_id": 29000047, "family": "F1", "category": "F1", "template_id": "f1_launch", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A product launch is set for Friday 2029-03-16. The build must be frozen 15 business days before the launch date. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2029: 2029-01-01, 2029-01-15, 2029-02-19, 2029-05-28, 2029-06-19, 2029-07-04, 2029-09-03, 2029-10-08, 2029-11-12, 2029-11-22, 2029-12-25. Business day 1 is the first business day before the launch date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2029-03-16, count 15 business days backward.\nThu 2029-03-15: business day 1\nWed 2029-03-14: business day 2\nTue 2029-03-13: business day 3\nMon 2029-03-12: business day 4\nSun 2029-03-11: weekend, skip\nSat 2029-03-10: weekend, skip\nFri 2029-03-09: business day 5\nThu 2029-03-08: business day 6\nWed 2029-03-07: business day 7\nTue 2029-03-06: business day 8\nMon 2029-03-05: business day 9\nSun 2029-03-04: weekend, skip\nSat 2029-03-03: weekend, skip\nFri 2029-03-02: business day 10\nThu 2029-03-01: business day 11\nWed 2029-02-28: business day 12\nTue 2029-02-27: business day 13\nMon 2029-02-26: business day 14\nSun 2029-02-25: weekend, skip\nSat 2029-02-24: weekend, skip\nFri 2029-02-23: business day 15\n<answer>2029-02-23</answer>", "reference": "2029-02-23", "answer": "2029-02-23", "answer_type": "date", "params": {"family": "F1", "anchor": "2029-03-16", "n": 15, "direction": "before"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000048", "row_id": 29000048, "family": "F1", "category": "F1", "template_id": "f1_cure", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A default notice is dated Monday 2022-09-05. The cure period ends 10 business days after the notice date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the notice date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2022-09-05, count 10 business days forward.\nTue 2022-09-06: business day 1\nWed 2022-09-07: business day 2\nThu 2022-09-08: business day 3\nFri 2022-09-09: business day 4\nSat 2022-09-10: weekend, skip\nSun 2022-09-11: weekend, skip\nMon 2022-09-12: business day 5\nTue 2022-09-13: business day 6\nWed 2022-09-14: business day 7\nThu 2022-09-15: business day 8\nFri 2022-09-16: business day 9\nSat 2022-09-17: weekend, skip\nSun 2022-09-18: weekend, skip\nMon 2022-09-19: business day 10\n<answer>2022-09-19</answer>", "reference": "2022-09-19", "answer": "2022-09-19", "answer_type": "date", "params": {"family": "F1", "anchor": "2022-09-05", "n": 10, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000049", "row_id": 29000049, "family": "F1", "category": "F1", "template_id": "f1_audit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An audit query was logged on Thursday 2027-01-28. The reply is due 3 business days after the logged date. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Business day 1 is the first business day after the logged date. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2027-01-28, count 3 business days forward.\nFri 2027-01-29: business day 1\nSat 2027-01-30: weekend, skip\nSun 2027-01-31: weekend, skip\nMon 2027-02-01: business day 2\nTue 2027-02-02: business day 3\n<answer>2027-02-02</answer>", "reference": "2027-02-02", "answer": "2027-02-02", "answer_type": "date", "params": {"family": "F1", "anchor": "2027-01-28", "n": 3, "direction": "after"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000050", "row_id": 29000050, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Saturday 2026-05-09. The notice period ends 35 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2026-05-09, add 35 calendar days.\nTo 2026-06-01, the start of June: 23 days, 12 remain.\nThen 12 more days: landing 2026-06-13.\nLanding Sat 2026-06-13.\nSat 2026-06-13: weekend, roll backward\nFri 2026-06-12: business day, stop\n<answer>2026-06-12</answer>", "reference": "2026-06-12", "answer": "2026-06-12", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-05-09", "n": 35, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000051", "row_id": 29000051, "family": "F2", "category": "F2", "template_id": "f2_statute", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A claim accrued on Friday 2027-08-27. The statutory deadline falls 16 calendar days after the accrual date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2027-08-27, add 16 calendar days.\nTo 2027-09-01, the start of September: 5 days, 11 remain.\nThen 11 more days: landing 2027-09-12.\nLanding Sun 2027-09-12.\nSun 2027-09-12: weekend, roll forward\nMon 2027-09-13: business day, stop\n<answer>2027-09-13</answer>", "reference": "2027-09-13", "answer": "2027-09-13", "answer_type": "date", "params": {"family": "F2", "anchor": "2027-08-27", "n": 16, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000052", "row_id": 29000052, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Friday 2025-10-31. Payment is due 36 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2025-10-31, add 36 calendar days.\nTo 2025-11-01, the start of November: 1 day, 35 remain.\nTo 2025-12-01, the start of December: 30 days, 5 remain.\nThen 5 more days: landing 2025-12-06.\nLanding Sat 2025-12-06.\nSat 2025-12-06: weekend, roll forward\nSun 2025-12-07: weekend, roll forward\nMon 2025-12-08: business day, stop\n<answer>2025-12-08</answer>", "reference": "2025-12-08", "answer": "2025-12-08", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-10-31", "n": 36, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000053", "row_id": 29000053, "family": "F2", "category": "F2", "template_id": "f2_filing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A filing deadline falls on Monday 2029-06-04. The complete draft is required 37 calendar days before the deadline. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2029-06-04, subtract 37 calendar days.\nBack to 2029-06-01, the start of June: 3 days, 34 remain.\nBack to 2029-05-01, the start of May: 31 days, 3 remain.\nThen 3 more days back: landing 2029-04-28.\nLanding Sat 2029-04-28.\nSat 2029-04-28: weekend, roll backward\nFri 2029-04-27: business day, stop\n<answer>2029-04-27</answer>", "reference": "2029-04-27", "answer": "2029-04-27", "answer_type": "date", "params": {"family": "F2", "anchor": "2029-06-04", "n": 37, "direction": "before", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000054", "row_id": 29000054, "family": "F2", "category": "F2", "template_id": "f2_statute", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A claim accrued on Monday 2030-07-08. The statutory deadline falls 35 calendar days after the accrual date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2030-07-08, add 35 calendar days.\nTo 2030-08-01, the start of August: 24 days, 11 remain.\nThen 11 more days: landing 2030-08-12.\nLanding Mon 2030-08-12: business day, no adjustment needed.\n<answer>2030-08-12</answer>", "reference": "2030-08-12", "answer": "2030-08-12", "answer_type": "date", "params": {"family": "F2", "anchor": "2030-07-08", "n": 35, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000055", "row_id": 29000055, "family": "F2", "category": "F2", "template_id": "f2_tender", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A tender was published on Friday 2026-01-02. Bids are due 36 calendar days after the publication date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2026-01-02, add 36 calendar days.\nTo 2026-02-01, the start of February: 30 days, 6 remain.\nThen 6 more days: landing 2026-02-07.\nLanding Sat 2026-02-07.\nSat 2026-02-07: weekend, roll forward\nSun 2026-02-08: weekend, roll forward\nMon 2026-02-09: business day, stop\n<answer>2026-02-09</answer>", "reference": "2026-02-09", "answer": "2026-02-09", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-01-02", "n": 36, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000056", "row_id": 29000056, "family": "F2", "category": "F2", "template_id": "f2_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit was granted on Sunday 2022-03-27. It expires 55 calendar days after the grant date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2022-03-27, add 55 calendar days.\nTo 2022-04-01, the start of April: 5 days, 50 remain.\nTo 2022-05-01, the start of May: 30 days, 20 remain.\nThen 20 more days: landing 2022-05-21.\nLanding Sat 2022-05-21.\nSat 2022-05-21: weekend, roll forward\nSun 2022-05-22: weekend, roll forward\nMon 2022-05-23: business day, stop\n<answer>2022-05-23</answer>", "reference": "2022-05-23", "answer": "2022-05-23", "answer_type": "date", "params": {"family": "F2", "anchor": "2022-03-27", "n": 55, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000057", "row_id": 29000057, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Sunday 2025-08-31. Comments are due 20 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2025: 2025-01-01, 2025-01-20, 2025-02-17, 2025-05-26, 2025-06-19, 2025-07-04, 2025-09-01, 2025-10-13, 2025-11-11, 2025-11-27, 2025-12-25. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2025-08-31, add 20 calendar days.\nTo 2025-09-01, the start of September: 1 day, 19 remain.\nThen 19 more days: landing 2025-09-20.\nLanding Sat 2025-09-20.\nSat 2025-09-20: weekend, roll forward\nSun 2025-09-21: weekend, roll forward\nMon 2025-09-22: business day, stop\n<answer>2025-09-22</answer>", "reference": "2025-09-22", "answer": "2025-09-22", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-08-31", "n": 20, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000058", "row_id": 29000058, "family": "F2", "category": "F2", "template_id": "f2_renewal", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A subscription renewed on Monday 2028-09-04. The cancellation window ends 47 calendar days after the renewal date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2028-09-04, add 47 calendar days.\nTo 2028-10-01, the start of October: 27 days, 20 remain.\nThen 20 more days: landing 2028-10-21.\nLanding Sat 2028-10-21.\nSat 2028-10-21: weekend, roll backward\nFri 2028-10-20: business day, stop\n<answer>2028-10-20</answer>", "reference": "2028-10-20", "answer": "2028-10-20", "answer_type": "date", "params": {"family": "F2", "anchor": "2028-09-04", "n": 47, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000059", "row_id": 29000059, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Tuesday 2022-01-25. Comments are due 25 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2022-01-25, add 25 calendar days.\nTo 2022-02-01, the start of February: 7 days, 18 remain.\nThen 18 more days: landing 2022-02-19.\nLanding Sat 2022-02-19.\nSat 2022-02-19: weekend, roll backward\nFri 2022-02-18: business day, stop\n<answer>2022-02-18</answer>", "reference": "2022-02-18", "answer": "2022-02-18", "answer_type": "date", "params": {"family": "F2", "anchor": "2022-01-25", "n": 25, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000060", "row_id": 29000060, "family": "F2", "category": "F2", "template_id": "f2_closing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A closing is set for Wednesday 2024-07-24. Cleared funds are required 3 calendar days before the closing date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2024-07-24, subtract 3 calendar days.\nThen 3 more days back: landing 2024-07-21.\nLanding Sun 2024-07-21.\nSun 2024-07-21: weekend, roll forward\nMon 2024-07-22: business day, stop\n<answer>2024-07-22</answer>", "reference": "2024-07-22", "answer": "2024-07-22", "answer_type": "date", "params": {"family": "F2", "anchor": "2024-07-24", "n": 3, "direction": "before", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000061", "row_id": 29000061, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Tuesday 2030-01-08. Comments are due 18 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2030-01-08, add 18 calendar days.\nThen 18 more days: landing 2030-01-26.\nLanding Sat 2030-01-26.\nSat 2030-01-26: weekend, roll backward\nFri 2030-01-25: business day, stop\n<answer>2030-01-25</answer>", "reference": "2030-01-25", "answer": "2030-01-25", "answer_type": "date", "params": {"family": "F2", "anchor": "2030-01-08", "n": 18, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000062", "row_id": 29000062, "family": "F2", "category": "F2", "template_id": "f2_warranty", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A device was delivered on Tuesday 2026-02-17. The return period ends 39 calendar days after the delivery date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2026-02-17, add 39 calendar days.\nTo 2026-03-01, the start of March: 12 days, 27 remain.\nThen 27 more days: landing 2026-03-28.\nLanding Sat 2026-03-28.\nSat 2026-03-28: weekend, roll backward\nFri 2026-03-27: business day, stop\n<answer>2026-03-27</answer>", "reference": "2026-03-27", "answer": "2026-03-27", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-02-17", "n": 39, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000063", "row_id": 29000063, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Saturday 2020-05-30. Comments are due 15 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2020-05-30, add 15 calendar days.\nTo 2020-06-01, the start of June: 2 days, 13 remain.\nThen 13 more days: landing 2020-06-14.\nLanding Sun 2020-06-14.\nSun 2020-06-14: weekend, roll forward\nMon 2020-06-15: business day, stop\n<answer>2020-06-15</answer>", "reference": "2020-06-15", "answer": "2020-06-15", "answer_type": "date", "params": {"family": "F2", "anchor": "2020-05-30", "n": 15, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000064", "row_id": 29000064, "family": "F2", "category": "F2", "template_id": "f2_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit was granted on Friday 2027-08-06. It expires 45 calendar days after the grant date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2027-08-06, add 45 calendar days.\nTo 2027-09-01, the start of September: 26 days, 19 remain.\nThen 19 more days: landing 2027-09-20.\nLanding Mon 2027-09-20: business day, no adjustment needed.\n<answer>2027-09-20</answer>", "reference": "2027-09-20", "answer": "2027-09-20", "answer_type": "date", "params": {"family": "F2", "anchor": "2027-08-06", "n": 45, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000065", "row_id": 29000065, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Saturday 2021-11-27. The notice period ends 7 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2021-11-27, add 7 calendar days.\nTo 2021-12-01, the start of December: 4 days, 3 remain.\nThen 3 more days: landing 2021-12-04.\nLanding Sat 2021-12-04.\nSat 2021-12-04: weekend, roll forward\nSun 2021-12-05: weekend, roll forward\nMon 2021-12-06: business day, stop\n<answer>2021-12-06</answer>", "reference": "2021-12-06", "answer": "2021-12-06", "answer_type": "date", "params": {"family": "F2", "anchor": "2021-11-27", "n": 7, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000066", "row_id": 29000066, "family": "F2", "category": "F2", "template_id": "f2_statute", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A claim accrued on Tuesday 2023-06-20. The statutory deadline falls 40 calendar days after the accrual date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2023-06-20, add 40 calendar days.\nTo 2023-07-01, the start of July: 11 days, 29 remain.\nThen 29 more days: landing 2023-07-30.\nLanding Sun 2023-07-30.\nSun 2023-07-30: weekend, roll backward\nSat 2023-07-29: weekend, roll backward\nFri 2023-07-28: business day, stop\n<answer>2023-07-28</answer>", "reference": "2023-07-28", "answer": "2023-07-28", "answer_type": "date", "params": {"family": "F2", "anchor": "2023-06-20", "n": 40, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000067", "row_id": 29000067, "family": "F2", "category": "F2", "template_id": "f2_filing", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A filing deadline falls on Saturday 2022-12-03. The complete draft is required 56 calendar days before the deadline. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2022: 2022-01-17, 2022-02-21, 2022-05-30, 2022-06-20, 2022-07-04, 2022-09-05, 2022-10-10, 2022-11-11, 2022-11-24, 2022-12-26; in 2023: 2023-01-02, 2023-01-16, 2023-02-20, 2023-05-29, 2023-06-19, 2023-07-04, 2023-09-04, 2023-10-09, 2023-11-10, 2023-11-23, 2023-12-25. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2022-12-03, subtract 56 calendar days.\nBack to 2022-12-01, the start of December: 2 days, 54 remain.\nBack to 2022-11-01, the start of November: 30 days, 24 remain.\nThen 24 more days back: landing 2022-10-08.\nLanding Sat 2022-10-08.\nSat 2022-10-08: weekend, roll forward\nSun 2022-10-09: weekend, roll forward\nMon 2022-10-10: holiday (Columbus Day), roll forward\nTue 2022-10-11: business day, stop\n<answer>2022-10-11</answer>", "reference": "2022-10-11", "answer": "2022-10-11", "answer_type": "date", "params": {"family": "F2", "anchor": "2022-12-03", "n": 56, "direction": "before", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000068", "row_id": 29000068, "family": "F2", "category": "F2", "template_id": "f2_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit was granted on Saturday 2020-12-05. It expires 33 calendar days after the grant date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2020-12-05, add 33 calendar days.\nTo 2021-01-01, the start of January: 27 days, 6 remain.\nThen 6 more days: landing 2021-01-07.\nLanding Thu 2021-01-07: business day, no adjustment needed.\n<answer>2021-01-07</answer>", "reference": "2021-01-07", "answer": "2021-01-07", "answer_type": "date", "params": {"family": "F2", "anchor": "2020-12-05", "n": 33, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000069", "row_id": 29000069, "family": "F2", "category": "F2", "template_id": "f2_lease", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A lease commences on Thursday 2022-06-16. The condition survey is due 27 calendar days before the commencement date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2022-06-16, subtract 27 calendar days.\nBack to 2022-06-01, the start of June: 15 days, 12 remain.\nThen 12 more days back: landing 2022-05-20.\nLanding Fri 2022-05-20: business day, no adjustment needed.\n<answer>2022-05-20</answer>", "reference": "2022-05-20", "answer": "2022-05-20", "answer_type": "date", "params": {"family": "F2", "anchor": "2022-06-16", "n": 27, "direction": "before", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000070", "row_id": 29000070, "family": "F2", "category": "F2", "template_id": "f2_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit was granted on Wednesday 2025-08-20. It expires 46 calendar days after the grant date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2025-08-20, add 46 calendar days.\nTo 2025-09-01, the start of September: 12 days, 34 remain.\nTo 2025-10-01, the start of October: 30 days, 4 remain.\nThen 4 more days: landing 2025-10-05.\nLanding Sun 2025-10-05.\nSun 2025-10-05: weekend, roll forward\nMon 2025-10-06: business day, stop\n<answer>2025-10-06</answer>", "reference": "2025-10-06", "answer": "2025-10-06", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-08-20", "n": 46, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000071", "row_id": 29000071, "family": "F2", "category": "F2", "template_id": "f2_warranty", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A device was delivered on Monday 2021-05-24. The return period ends 5 calendar days after the delivery date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2021-05-24, add 5 calendar days.\nThen 5 more days: landing 2021-05-29.\nLanding Sat 2021-05-29.\nSat 2021-05-29: weekend, roll backward\nFri 2021-05-28: business day, stop\n<answer>2021-05-28</answer>", "reference": "2021-05-28", "answer": "2021-05-28", "answer_type": "date", "params": {"family": "F2", "anchor": "2021-05-24", "n": 5, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000072", "row_id": 29000072, "family": "F2", "category": "F2", "template_id": "f2_tender", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A tender was published on Sunday 2025-03-02. Bids are due 28 calendar days after the publication date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2025-03-02, add 28 calendar days.\nThen 28 more days: landing 2025-03-30.\nLanding Sun 2025-03-30.\nSun 2025-03-30: weekend, roll forward\nMon 2025-03-31: business day, stop\n<answer>2025-03-31</answer>", "reference": "2025-03-31", "answer": "2025-03-31", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-03-02", "n": 28, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000073", "row_id": 29000073, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Sunday 2028-01-23. Payment is due 42 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2028-01-23, add 42 calendar days.\nTo 2028-02-01, the start of February: 9 days, 33 remain.\nTo 2028-03-01, the start of March: 29 days, 4 remain.\nThen 4 more days: landing 2028-03-05.\nLanding Sun 2028-03-05.\nSun 2028-03-05: weekend, roll backward\nSat 2028-03-04: weekend, roll backward\nFri 2028-03-03: business day, stop\n<answer>2028-03-03</answer>", "reference": "2028-03-03", "answer": "2028-03-03", "answer_type": "date", "params": {"family": "F2", "anchor": "2028-01-23", "n": 42, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000074", "row_id": 29000074, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Friday 2025-07-04. Comments are due 34 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2025-07-04, add 34 calendar days.\nTo 2025-08-01, the start of August: 28 days, 6 remain.\nThen 6 more days: landing 2025-08-07.\nLanding Thu 2025-08-07: business day, no adjustment needed.\n<answer>2025-08-07</answer>", "reference": "2025-08-07", "answer": "2025-08-07", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-07-04", "n": 34, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000075", "row_id": 29000075, "family": "F2", "category": "F2", "template_id": "f2_maturity", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A note matures on Thursday 2023-05-11. Notice of prepayment must be given 33 calendar days before the maturity date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2023-05-11, subtract 33 calendar days.\nBack to 2023-05-01, the start of May: 10 days, 23 remain.\nThen 23 more days back: landing 2023-04-08.\nLanding Sat 2023-04-08.\nSat 2023-04-08: weekend, roll backward\nFri 2023-04-07: business day, stop\n<answer>2023-04-07</answer>", "reference": "2023-04-07", "answer": "2023-04-07", "answer_type": "date", "params": {"family": "F2", "anchor": "2023-05-11", "n": 33, "direction": "before", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000076", "row_id": 29000076, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Monday 2021-11-01. The notice period ends 55 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2021-11-01, add 55 calendar days.\nTo 2021-12-01, the start of December: 30 days, 25 remain.\nThen 25 more days: landing 2021-12-26.\nLanding Sun 2021-12-26.\nSun 2021-12-26: weekend, roll forward\nMon 2021-12-27: business day, stop\n<answer>2021-12-27</answer>", "reference": "2021-12-27", "answer": "2021-12-27", "answer_type": "date", "params": {"family": "F2", "anchor": "2021-11-01", "n": 55, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000077", "row_id": 29000077, "family": "F2", "category": "F2", "template_id": "f2_closing", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A closing is set for Wednesday 2023-09-20. Cleared funds are required 16 calendar days before the closing date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2023: 2023-01-02, 2023-01-16, 2023-02-20, 2023-05-29, 2023-06-19, 2023-07-04, 2023-09-04, 2023-10-09, 2023-11-10, 2023-11-23, 2023-12-25. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Wed 2023-09-20, subtract 16 calendar days.\nThen 16 more days back: landing 2023-09-04.\nLanding Mon 2023-09-04.\nMon 2023-09-04: holiday (Labor Day), roll backward\nSun 2023-09-03: weekend, roll backward\nSat 2023-09-02: weekend, roll backward\nFri 2023-09-01: business day, stop\n<answer>2023-09-01</answer>", "reference": "2023-09-01", "answer": "2023-09-01", "answer_type": "date", "params": {"family": "F2", "anchor": "2023-09-20", "n": 16, "direction": "before", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000078", "row_id": 29000078, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Saturday 2026-11-28. Comments are due 56 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2026-11-28, add 56 calendar days.\nTo 2026-12-01, the start of December: 3 days, 53 remain.\nTo 2027-01-01, the start of January: 31 days, 22 remain.\nThen 22 more days: landing 2027-01-23.\nLanding Sat 2027-01-23.\nSat 2027-01-23: weekend, roll forward\nSun 2027-01-24: weekend, roll forward\nMon 2027-01-25: business day, stop\n<answer>2027-01-25</answer>", "reference": "2027-01-25", "answer": "2027-01-25", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-11-28", "n": 56, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000079", "row_id": 29000079, "family": "F2", "category": "F2", "template_id": "f2_statute", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A claim accrued on Tuesday 2025-03-04. The statutory deadline falls 6 calendar days after the accrual date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2025-03-04, add 6 calendar days.\nThen 6 more days: landing 2025-03-10.\nLanding Mon 2025-03-10: business day, no adjustment needed.\n<answer>2025-03-10</answer>", "reference": "2025-03-10", "answer": "2025-03-10", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-03-04", "n": 6, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000080", "row_id": 29000080, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Saturday 2028-09-02. Payment is due 15 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2028-09-02, add 15 calendar days.\nThen 15 more days: landing 2028-09-17.\nLanding Sun 2028-09-17.\nSun 2028-09-17: weekend, roll forward\nMon 2028-09-18: business day, stop\n<answer>2028-09-18</answer>", "reference": "2028-09-18", "answer": "2028-09-18", "answer_type": "date", "params": {"family": "F2", "anchor": "2028-09-02", "n": 15, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000081", "row_id": 29000081, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Friday 2030-06-14. Comments are due 50 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2030-06-14, add 50 calendar days.\nTo 2030-07-01, the start of July: 17 days, 33 remain.\nTo 2030-08-01, the start of August: 31 days, 2 remain.\nThen 2 more days: landing 2030-08-03.\nLanding Sat 2030-08-03.\nSat 2030-08-03: weekend, roll backward\nFri 2030-08-02: business day, stop\n<answer>2030-08-02</answer>", "reference": "2030-08-02", "answer": "2030-08-02", "answer_type": "date", "params": {"family": "F2", "anchor": "2030-06-14", "n": 50, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000082", "row_id": 29000082, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Tuesday 2024-07-30. The notice period ends 46 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2024-07-30, add 46 calendar days.\nTo 2024-08-01, the start of August: 2 days, 44 remain.\nTo 2024-09-01, the start of September: 31 days, 13 remain.\nThen 13 more days: landing 2024-09-14.\nLanding Sat 2024-09-14.\nSat 2024-09-14: weekend, roll forward\nSun 2024-09-15: weekend, roll forward\nMon 2024-09-16: business day, stop\n<answer>2024-09-16</answer>", "reference": "2024-09-16", "answer": "2024-09-16", "answer_type": "date", "params": {"family": "F2", "anchor": "2024-07-30", "n": 46, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000083", "row_id": 29000083, "family": "F2", "category": "F2", "template_id": "f2_warranty", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A device was delivered on Saturday 2025-10-04. The return period ends 20 calendar days after the delivery date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2025-10-04, add 20 calendar days.\nThen 20 more days: landing 2025-10-24.\nLanding Fri 2025-10-24: business day, no adjustment needed.\n<answer>2025-10-24</answer>", "reference": "2025-10-24", "answer": "2025-10-24", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-10-04", "n": 20, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000084", "row_id": 29000084, "family": "F2", "category": "F2", "template_id": "f2_tender", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A tender was published on Saturday 2030-06-15. Bids are due 58 calendar days after the publication date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2030-06-15, add 58 calendar days.\nTo 2030-07-01, the start of July: 16 days, 42 remain.\nTo 2030-08-01, the start of August: 31 days, 11 remain.\nThen 11 more days: landing 2030-08-12.\nLanding Mon 2030-08-12: business day, no adjustment needed.\n<answer>2030-08-12</answer>", "reference": "2030-08-12", "answer": "2030-08-12", "answer_type": "date", "params": {"family": "F2", "anchor": "2030-06-15", "n": 58, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000085", "row_id": 29000085, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Sunday 2026-11-08. Payment is due 20 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2026-11-08, add 20 calendar days.\nThen 20 more days: landing 2026-11-28.\nLanding Sat 2026-11-28.\nSat 2026-11-28: weekend, roll backward\nFri 2026-11-27: business day, stop\n<answer>2026-11-27</answer>", "reference": "2026-11-27", "answer": "2026-11-27", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-11-08", "n": 20, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000086", "row_id": 29000086, "family": "F2", "category": "F2", "template_id": "f2_review", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A draft was circulated on Tuesday 2026-02-17. Comments are due 33 calendar days after the circulation date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2026-02-17, add 33 calendar days.\nTo 2026-03-01, the start of March: 12 days, 21 remain.\nThen 21 more days: landing 2026-03-22.\nLanding Sun 2026-03-22.\nSun 2026-03-22: weekend, roll forward\nMon 2026-03-23: business day, stop\n<answer>2026-03-23</answer>", "reference": "2026-03-23", "answer": "2026-03-23", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-02-17", "n": 33, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000087", "row_id": 29000087, "family": "F2", "category": "F2", "template_id": "f2_renewal", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A subscription renewed on Saturday 2024-11-30. The cancellation window ends 57 calendar days after the renewal date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2024: 2024-01-01, 2024-01-15, 2024-02-19, 2024-05-27, 2024-06-19, 2024-07-04, 2024-09-02, 2024-10-14, 2024-11-11, 2024-11-28, 2024-12-25; in 2025: 2025-01-01, 2025-01-20, 2025-02-17, 2025-05-26, 2025-06-19, 2025-07-04, 2025-09-01, 2025-10-13, 2025-11-11, 2025-11-27, 2025-12-25. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2024-11-30, add 57 calendar days.\nTo 2024-12-01, the start of December: 1 day, 56 remain.\nTo 2025-01-01, the start of January: 31 days, 25 remain.\nThen 25 more days: landing 2025-01-26.\nLanding Sun 2025-01-26.\nSun 2025-01-26: weekend, roll forward\nMon 2025-01-27: business day, stop\n<answer>2025-01-27</answer>", "reference": "2025-01-27", "answer": "2025-01-27", "answer_type": "date", "params": {"family": "F2", "anchor": "2024-11-30", "n": 57, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000088", "row_id": 29000088, "family": "F2", "category": "F2", "template_id": "f2_permit", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit was granted on Monday 2024-09-23. It expires 7 calendar days after the grant date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Mon 2024-09-23, add 7 calendar days.\nThen 7 more days: landing 2024-09-30.\nLanding Mon 2024-09-30: business day, no adjustment needed.\n<answer>2024-09-30</answer>", "reference": "2024-09-30", "answer": "2024-09-30", "answer_type": "date", "params": {"family": "F2", "anchor": "2024-09-23", "n": 7, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000089", "row_id": 29000089, "family": "F2", "category": "F2", "template_id": "f2_warranty", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A device was delivered on Thursday 2026-10-15. The return period ends 5 calendar days after the delivery date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2026-10-15, add 5 calendar days.\nThen 5 more days: landing 2026-10-20.\nLanding Tue 2026-10-20: business day, no adjustment needed.\n<answer>2026-10-20</answer>", "reference": "2026-10-20", "answer": "2026-10-20", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-10-15", "n": 5, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000090", "row_id": 29000090, "family": "F2", "category": "F2", "template_id": "f2_warranty", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A device was delivered on Saturday 2023-04-29. The return period ends 49 calendar days after the delivery date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2023-04-29, add 49 calendar days.\nTo 2023-05-01, the start of May: 2 days, 47 remain.\nTo 2023-06-01, the start of June: 31 days, 16 remain.\nThen 16 more days: landing 2023-06-17.\nLanding Sat 2023-06-17.\nSat 2023-06-17: weekend, roll backward\nFri 2023-06-16: business day, stop\n<answer>2023-06-16</answer>", "reference": "2023-06-16", "answer": "2023-06-16", "answer_type": "date", "params": {"family": "F2", "anchor": "2023-04-29", "n": 49, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000091", "row_id": 29000091, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Saturday 2028-01-15. Payment is due 2 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2028-01-15, add 2 calendar days.\nThen 2 more days: landing 2028-01-17.\nLanding Mon 2028-01-17.\nMon 2028-01-17: holiday (Birthday of Martin Luther King, Jr.), roll forward\nTue 2028-01-18: business day, stop\n<answer>2028-01-18</answer>", "reference": "2028-01-18", "answer": "2028-01-18", "answer_type": "date", "params": {"family": "F2", "anchor": "2028-01-15", "n": 2, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000092", "row_id": 29000092, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Thursday 2026-07-30. The notice period ends 2 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2026-07-30, add 2 calendar days.\nThen 2 more days: landing 2026-08-01.\nLanding Sat 2026-08-01.\nSat 2026-08-01: weekend, roll forward\nSun 2026-08-02: weekend, roll forward\nMon 2026-08-03: business day, stop\n<answer>2026-08-03</answer>", "reference": "2026-08-03", "answer": "2026-08-03", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-07-30", "n": 2, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000093", "row_id": 29000093, "family": "F2", "category": "F2", "template_id": "f2_statute", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A claim accrued on Thursday 2029-11-08. The statutory deadline falls 36 calendar days after the accrual date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2029-11-08, add 36 calendar days.\nTo 2029-12-01, the start of December: 23 days, 13 remain.\nThen 13 more days: landing 2029-12-14.\nLanding Fri 2029-12-14: business day, no adjustment needed.\n<answer>2029-12-14</answer>", "reference": "2029-12-14", "answer": "2029-12-14", "answer_type": "date", "params": {"family": "F2", "anchor": "2029-11-08", "n": 36, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000094", "row_id": 29000094, "family": "F2", "category": "F2", "template_id": "f2_maturity", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A note matures on Saturday 2027-04-24. Notice of prepayment must be given 52 calendar days before the maturity date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sat 2027-04-24, subtract 52 calendar days.\nBack to 2027-04-01, the start of April: 23 days, 29 remain.\nThen 29 more days back: landing 2027-03-03.\nLanding Wed 2027-03-03: business day, no adjustment needed.\n<answer>2027-03-03</answer>", "reference": "2027-03-03", "answer": "2027-03-03", "answer_type": "date", "params": {"family": "F2", "anchor": "2027-04-24", "n": 52, "direction": "before", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000095", "row_id": 29000095, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Sunday 2027-08-15. Payment is due 14 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2027-08-15, add 14 calendar days.\nThen 14 more days: landing 2027-08-29.\nLanding Sun 2027-08-29.\nSun 2027-08-29: weekend, roll backward\nSat 2027-08-28: weekend, roll backward\nFri 2027-08-27: business day, stop\n<answer>2027-08-27</answer>", "reference": "2027-08-27", "answer": "2027-08-27", "answer_type": "date", "params": {"family": "F2", "anchor": "2027-08-15", "n": 14, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000096", "row_id": 29000096, "family": "F2", "category": "F2", "template_id": "f2_invoice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An invoice is dated Tuesday 2023-09-05. Payment is due 60 calendar days after the invoice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Tue 2023-09-05, add 60 calendar days.\nTo 2023-10-01, the start of October: 26 days, 34 remain.\nTo 2023-11-01, the start of November: 31 days, 3 remain.\nThen 3 more days: landing 2023-11-04.\nLanding Sat 2023-11-04.\nSat 2023-11-04: weekend, roll forward\nSun 2023-11-05: weekend, roll forward\nMon 2023-11-06: business day, stop\n<answer>2023-11-06</answer>", "reference": "2023-11-06", "answer": "2023-11-06", "answer_type": "date", "params": {"family": "F2", "anchor": "2023-09-05", "n": 60, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000097", "row_id": 29000097, "family": "F2", "category": "F2", "template_id": "f2_permit", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A permit was granted on Friday 2025-04-18. It expires 30 calendar days after the grant date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls backward to the previous business day. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2025: 2025-01-01, 2025-01-20, 2025-02-17, 2025-05-26, 2025-06-19, 2025-07-04, 2025-09-01, 2025-10-13, 2025-11-11, 2025-11-27, 2025-12-25. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Fri 2025-04-18, add 30 calendar days.\nTo 2025-05-01, the start of May: 13 days, 17 remain.\nThen 17 more days: landing 2025-05-18.\nLanding Sun 2025-05-18.\nSun 2025-05-18: weekend, roll backward\nSat 2025-05-17: weekend, roll backward\nFri 2025-05-16: business day, stop\n<answer>2025-05-16</answer>", "reference": "2025-05-16", "answer": "2025-05-16", "answer_type": "date", "params": {"family": "F2", "anchor": "2025-04-18", "n": 30, "direction": "after", "roll": "backward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000098", "row_id": 29000098, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Sunday 2027-02-07. The notice period ends 44 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Sun 2027-02-07, add 44 calendar days.\nTo 2027-03-01, the start of March: 22 days, 22 remain.\nThen 22 more days: landing 2027-03-23.\nLanding Tue 2027-03-23: business day, no adjustment needed.\n<answer>2027-03-23</answer>", "reference": "2027-03-23", "answer": "2027-03-23", "answer_type": "date", "params": {"family": "F2", "anchor": "2027-02-07", "n": 44, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000099", "row_id": 29000099, "family": "F2", "category": "F2", "template_id": "f2_notice", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A termination notice is dated Thursday 2026-04-16. The notice period ends 54 calendar days after the notice date. If that date is a Saturday, a Sunday, or an observed United States federal holiday, the deadline rolls forward to the next business day. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Anchor Thu 2026-04-16, add 54 calendar days.\nTo 2026-05-01, the start of May: 15 days, 39 remain.\nTo 2026-06-01, the start of June: 31 days, 8 remain.\nThen 8 more days: landing 2026-06-09.\nLanding Tue 2026-06-09: business day, no adjustment needed.\n<answer>2026-06-09</answer>", "reference": "2026-06-09", "answer": "2026-06-09", "answer_type": "date", "params": {"family": "F2", "anchor": "2026-04-16", "n": 54, "direction": "after", "roll": "forward"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000100", "row_id": 29000100, "family": "F3", "category": "F3", "template_id": "f3_call", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A conference call connected at 2021-10-01T19:45 in Australia/Sydney and disconnected at 2021-10-04T06:35 in Australia/Sydney. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2021-10-01T19:45 Australia/Sydney, UTC offset +10:00, so 2021-10-01T09:45 UTC.\nEnd 2021-10-04T06:35 Australia/Sydney, UTC offset +11:00, so 2021-10-03T19:35 UTC.\nElapsed 2021-10-03T19:35 UTC minus 2021-10-01T09:45 UTC = 3470 minutes.\n3470 minutes = 57 hours 50 minutes.\n<answer>57:50</answer>", "reference": "57:50", "answer": "57:50", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2021-10-01T19:45", "zone": "Australia/Sydney", "utc_offset_min": 600}, "end": {"dt": "2021-10-04T06:35", "zone": "Australia/Sydney", "utc_offset_min": 660}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000101", "row_id": 29000101, "family": "F3", "category": "F3", "template_id": "f3_window", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A maintenance window opened at 2021-03-13T08:30 in America/New_York and closed at 2021-03-15T08:00 in America/New_York. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2021-03-13T08:30 America/New_York, UTC offset -05:00, so 2021-03-13T13:30 UTC.\nEnd 2021-03-15T08:00 America/New_York, UTC offset -04:00, so 2021-03-15T12:00 UTC.\nElapsed 2021-03-15T12:00 UTC minus 2021-03-13T13:30 UTC = 2790 minutes.\n2790 minutes = 46 hours 30 minutes.\n<answer>46:30</answer>", "reference": "46:30", "answer": "46:30", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2021-03-13T08:30", "zone": "America/New_York", "utc_offset_min": -300}, "end": {"dt": "2021-03-15T08:00", "zone": "America/New_York", "utc_offset_min": -240}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000102", "row_id": 29000102, "family": "F3", "category": "F3", "template_id": "f3_job", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A batch job started at 2026-03-07T14:45 in America/Denver and finished at 2026-03-08T16:50 in America/Denver. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-03-07T14:45 America/Denver, UTC offset -07:00, so 2026-03-07T21:45 UTC.\nEnd 2026-03-08T16:50 America/Denver, UTC offset -06:00, so 2026-03-08T22:50 UTC.\nElapsed 2026-03-08T22:50 UTC minus 2026-03-07T21:45 UTC = 1505 minutes.\n1505 minutes = 25 hours 5 minutes.\n<answer>25:05</answer>", "reference": "25:05", "answer": "25:05", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-03-07T14:45", "zone": "America/Denver", "utc_offset_min": -420}, "end": {"dt": "2026-03-08T16:50", "zone": "America/Denver", "utc_offset_min": -360}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000103", "row_id": 29000103, "family": "F3", "category": "F3", "template_id": "f3_call", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A conference call connected at 2022-10-28T23:45 in Europe/Athens and disconnected at 2022-10-30T14:20 in Europe/Athens. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-10-28T23:45 Europe/Athens, UTC offset +03:00, so 2022-10-28T20:45 UTC.\nEnd 2022-10-30T14:20 Europe/Athens, UTC offset +02:00, so 2022-10-30T12:20 UTC.\nElapsed 2022-10-30T12:20 UTC minus 2022-10-28T20:45 UTC = 2375 minutes.\n2375 minutes = 39 hours 35 minutes.\n<answer>39:35</answer>", "reference": "39:35", "answer": "39:35", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-10-28T23:45", "zone": "Europe/Athens", "utc_offset_min": 180}, "end": {"dt": "2022-10-30T14:20", "zone": "Europe/Athens", "utc_offset_min": 120}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000104", "row_id": 29000104, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2025-04-04T19:45 in Australia/Sydney and verified at 2025-04-06T02:40 in Africa/Nairobi. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-04-04T19:45 Australia/Sydney, UTC offset +11:00, so 2025-04-04T08:45 UTC.\nEnd 2025-04-06T02:40 Africa/Nairobi, UTC offset +03:00, so 2025-04-05T23:40 UTC.\nElapsed 2025-04-05T23:40 UTC minus 2025-04-04T08:45 UTC = 2335 minutes.\n2335 minutes = 38 hours 55 minutes.\n<answer>38:55</answer>", "reference": "38:55", "answer": "38:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-04-04T19:45", "zone": "Australia/Sydney", "utc_offset_min": 660}, "end": {"dt": "2025-04-06T02:40", "zone": "Africa/Nairobi", "utc_offset_min": 180}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000105", "row_id": 29000105, "family": "F3", "category": "F3", "template_id": "f3_call", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A conference call connected at 2023-03-11T04:30 in America/Chicago and disconnected at 2023-03-12T15:20 in Europe/Warsaw. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2023-03-11T04:30 America/Chicago, UTC offset -06:00, so 2023-03-11T10:30 UTC.\nEnd 2023-03-12T15:20 Europe/Warsaw, UTC offset +01:00, so 2023-03-12T14:20 UTC.\nElapsed 2023-03-12T14:20 UTC minus 2023-03-11T10:30 UTC = 1670 minutes.\n1670 minutes = 27 hours 50 minutes.\n<answer>27:50</answer>", "reference": "27:50", "answer": "27:50", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2023-03-11T04:30", "zone": "America/Chicago", "utc_offset_min": -360}, "end": {"dt": "2023-03-12T15:20", "zone": "Europe/Warsaw", "utc_offset_min": 60}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000106", "row_id": 29000106, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2027-03-13T10:45 in America/Denver and verified at 2027-03-15T02:25 in Asia/Manila. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-03-13T10:45 America/Denver, UTC offset -07:00, so 2027-03-13T17:45 UTC.\nEnd 2027-03-15T02:25 Asia/Manila, UTC offset +08:00, so 2027-03-14T18:25 UTC.\nElapsed 2027-03-14T18:25 UTC minus 2027-03-13T17:45 UTC = 1480 minutes.\n1480 minutes = 24 hours 40 minutes.\n<answer>24:40</answer>", "reference": "24:40", "answer": "24:40", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-03-13T10:45", "zone": "America/Denver", "utc_offset_min": -420}, "end": {"dt": "2027-03-15T02:25", "zone": "Asia/Manila", "utc_offset_min": 480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000107", "row_id": 29000107, "family": "F3", "category": "F3", "template_id": "f3_call", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A conference call connected at 2029-05-31T09:45 in America/Bogota and disconnected at 2029-06-01T03:15 in Asia/Kolkata. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2029-05-31T09:45 America/Bogota, UTC offset -05:00, so 2029-05-31T14:45 UTC.\nEnd 2029-06-01T03:15 Asia/Kolkata, UTC offset +05:30, so 2029-05-31T21:45 UTC.\nElapsed 2029-05-31T21:45 UTC minus 2029-05-31T14:45 UTC = 420 minutes.\n420 minutes = 7 hours 0 minutes.\n<answer>7:00</answer>", "reference": "7:00", "answer": "7:00", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2029-05-31T09:45", "zone": "America/Bogota", "utc_offset_min": -300}, "end": {"dt": "2029-06-01T03:15", "zone": "Asia/Kolkata", "utc_offset_min": 330}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000108", "row_id": 29000108, "family": "F3", "category": "F3", "template_id": "f3_transfer", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A file transfer was initiated at 2025-02-16T02:15 in Europe/Madrid and acknowledged at 2025-02-18T05:00 in America/Argentina/Buenos_Aires. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-02-16T02:15 Europe/Madrid, UTC offset +01:00, so 2025-02-16T01:15 UTC.\nEnd 2025-02-18T05:00 America/Argentina/Buenos_Aires, UTC offset -03:00, so 2025-02-18T08:00 UTC.\nElapsed 2025-02-18T08:00 UTC minus 2025-02-16T01:15 UTC = 3285 minutes.\n3285 minutes = 54 hours 45 minutes.\n<answer>54:45</answer>", "reference": "54:45", "answer": "54:45", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-02-16T02:15", "zone": "Europe/Madrid", "utc_offset_min": 60}, "end": {"dt": "2025-02-18T05:00", "zone": "America/Argentina/Buenos_Aires", "utc_offset_min": -180}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000109", "row_id": 29000109, "family": "F3", "category": "F3", "template_id": "f3_sensor", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A sensor was armed at 2028-02-12T17:30 in Europe/Athens and disarmed at 2028-02-14T20:25 in Africa/Nairobi. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2028-02-12T17:30 Europe/Athens, UTC offset +02:00, so 2028-02-12T15:30 UTC.\nEnd 2028-02-14T20:25 Africa/Nairobi, UTC offset +03:00, so 2028-02-14T17:25 UTC.\nElapsed 2028-02-14T17:25 UTC minus 2028-02-12T15:30 UTC = 2995 minutes.\n2995 minutes = 49 hours 55 minutes.\n<answer>49:55</answer>", "reference": "49:55", "answer": "49:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2028-02-12T17:30", "zone": "Europe/Athens", "utc_offset_min": 120}, "end": {"dt": "2028-02-14T20:25", "zone": "Africa/Nairobi", "utc_offset_min": 180}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000110", "row_id": 29000110, "family": "F3", "category": "F3", "template_id": "f3_call", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A conference call connected at 2027-03-27T05:15 in Europe/Lisbon and disconnected at 2027-03-28T22:10 in Europe/Lisbon. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-03-27T05:15 Europe/Lisbon, UTC offset +00:00, so 2027-03-27T05:15 UTC.\nEnd 2027-03-28T22:10 Europe/Lisbon, UTC offset +01:00, so 2027-03-28T21:10 UTC.\nElapsed 2027-03-28T21:10 UTC minus 2027-03-27T05:15 UTC = 2395 minutes.\n2395 minutes = 39 hours 55 minutes.\n<answer>39:55</answer>", "reference": "39:55", "answer": "39:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-03-27T05:15", "zone": "Europe/Lisbon", "utc_offset_min": 0}, "end": {"dt": "2027-03-28T22:10", "zone": "Europe/Lisbon", "utc_offset_min": 60}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000111", "row_id": 29000111, "family": "F3", "category": "F3", "template_id": "f3_sensor", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A sensor was armed at 2022-11-05T02:15 in America/Denver and disarmed at 2022-11-07T01:20 in America/Denver. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-11-05T02:15 America/Denver, UTC offset -06:00, so 2022-11-05T08:15 UTC.\nEnd 2022-11-07T01:20 America/Denver, UTC offset -07:00, so 2022-11-07T08:20 UTC.\nElapsed 2022-11-07T08:20 UTC minus 2022-11-05T08:15 UTC = 2885 minutes.\n2885 minutes = 48 hours 5 minutes.\n<answer>48:05</answer>", "reference": "48:05", "answer": "48:05", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-11-05T02:15", "zone": "America/Denver", "utc_offset_min": -360}, "end": {"dt": "2022-11-07T01:20", "zone": "America/Denver", "utc_offset_min": -420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000112", "row_id": 29000112, "family": "F3", "category": "F3", "template_id": "f3_job", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A batch job started at 2026-10-31T15:45 in America/Los_Angeles and finished at 2026-11-01T14:50 in America/Los_Angeles. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-10-31T15:45 America/Los_Angeles, UTC offset -07:00, so 2026-10-31T22:45 UTC.\nEnd 2026-11-01T14:50 America/Los_Angeles, UTC offset -08:00, so 2026-11-01T22:50 UTC.\nElapsed 2026-11-01T22:50 UTC minus 2026-10-31T22:45 UTC = 1445 minutes.\n1445 minutes = 24 hours 5 minutes.\n<answer>24:05</answer>", "reference": "24:05", "answer": "24:05", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-10-31T15:45", "zone": "America/Los_Angeles", "utc_offset_min": -420}, "end": {"dt": "2026-11-01T14:50", "zone": "America/Los_Angeles", "utc_offset_min": -480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000113", "row_id": 29000113, "family": "F3", "category": "F3", "template_id": "f3_sensor", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A sensor was armed at 2027-11-06T23:45 in America/Denver and disarmed at 2027-11-07T04:45 in America/Denver. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-11-06T23:45 America/Denver, UTC offset -06:00, so 2027-11-07T05:45 UTC.\nEnd 2027-11-07T04:45 America/Denver, UTC offset -07:00, so 2027-11-07T11:45 UTC.\nElapsed 2027-11-07T11:45 UTC minus 2027-11-07T05:45 UTC = 360 minutes.\n360 minutes = 6 hours 0 minutes.\n<answer>6:00</answer>", "reference": "6:00", "answer": "6:00", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-11-06T23:45", "zone": "America/Denver", "utc_offset_min": -360}, "end": {"dt": "2027-11-07T04:45", "zone": "America/Denver", "utc_offset_min": -420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000114", "row_id": 29000114, "family": "F3", "category": "F3", "template_id": "f3_transfer", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A file transfer was initiated at 2022-10-29T04:15 in Europe/Dublin and acknowledged at 2022-10-30T22:45 in Europe/London. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-10-29T04:15 Europe/Dublin, UTC offset +01:00, so 2022-10-29T03:15 UTC.\nEnd 2022-10-30T22:45 Europe/London, UTC offset +00:00, so 2022-10-30T22:45 UTC.\nElapsed 2022-10-30T22:45 UTC minus 2022-10-29T03:15 UTC = 2610 minutes.\n2610 minutes = 43 hours 30 minutes.\n<answer>43:30</answer>", "reference": "43:30", "answer": "43:30", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-10-29T04:15", "zone": "Europe/Dublin", "utc_offset_min": 60}, "end": {"dt": "2022-10-30T22:45", "zone": "Europe/London", "utc_offset_min": 0}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000115", "row_id": 29000115, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2022-03-25T18:30 in Europe/Helsinki and closed at 2022-03-27T05:30 in Europe/Berlin. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-03-25T18:30 Europe/Helsinki, UTC offset +02:00, so 2022-03-25T16:30 UTC.\nEnd 2022-03-27T05:30 Europe/Berlin, UTC offset +02:00, so 2022-03-27T03:30 UTC.\nElapsed 2022-03-27T03:30 UTC minus 2022-03-25T16:30 UTC = 2100 minutes.\n2100 minutes = 35 hours 0 minutes.\n<answer>35:00</answer>", "reference": "35:00", "answer": "35:00", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-03-25T18:30", "zone": "Europe/Helsinki", "utc_offset_min": 120}, "end": {"dt": "2022-03-27T05:30", "zone": "Europe/Berlin", "utc_offset_min": 120}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000116", "row_id": 29000116, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2028-03-11T02:45 in America/Anchorage and verified at 2028-03-13T11:35 in Europe/London. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2028-03-11T02:45 America/Anchorage, UTC offset -09:00, so 2028-03-11T11:45 UTC.\nEnd 2028-03-13T11:35 Europe/London, UTC offset +00:00, so 2028-03-13T11:35 UTC.\nElapsed 2028-03-13T11:35 UTC minus 2028-03-11T11:45 UTC = 2870 minutes.\n2870 minutes = 47 hours 50 minutes.\n<answer>47:50</answer>", "reference": "47:50", "answer": "47:50", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2028-03-11T02:45", "zone": "America/Anchorage", "utc_offset_min": -540}, "end": {"dt": "2028-03-13T11:35", "zone": "Europe/London", "utc_offset_min": 0}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000117", "row_id": 29000117, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2024-07-20T05:45 in Australia/Sydney and closed at 2024-07-22T13:00 in Asia/Seoul. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2024-07-20T05:45 Australia/Sydney, UTC offset +10:00, so 2024-07-19T19:45 UTC.\nEnd 2024-07-22T13:00 Asia/Seoul, UTC offset +09:00, so 2024-07-22T04:00 UTC.\nElapsed 2024-07-22T04:00 UTC minus 2024-07-19T19:45 UTC = 3375 minutes.\n3375 minutes = 56 hours 15 minutes.\n<answer>56:15</answer>", "reference": "56:15", "answer": "56:15", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2024-07-20T05:45", "zone": "Australia/Sydney", "utc_offset_min": 600}, "end": {"dt": "2024-07-22T13:00", "zone": "Asia/Seoul", "utc_offset_min": 540}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000118", "row_id": 29000118, "family": "F3", "category": "F3", "template_id": "f3_window", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A maintenance window opened at 2026-03-27T16:45 in America/Lima and closed at 2026-03-28T22:10 in Asia/Jakarta. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-03-27T16:45 America/Lima, UTC offset -05:00, so 2026-03-27T21:45 UTC.\nEnd 2026-03-28T22:10 Asia/Jakarta, UTC offset +07:00, so 2026-03-28T15:10 UTC.\nElapsed 2026-03-28T15:10 UTC minus 2026-03-27T21:45 UTC = 1045 minutes.\n1045 minutes = 17 hours 25 minutes.\n<answer>17:25</answer>", "reference": "17:25", "answer": "17:25", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-03-27T16:45", "zone": "America/Lima", "utc_offset_min": -300}, "end": {"dt": "2026-03-28T22:10", "zone": "Asia/Jakarta", "utc_offset_min": 420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000119", "row_id": 29000119, "family": "F3", "category": "F3", "template_id": "f3_window", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A maintenance window opened at 2024-04-10T07:15 in Asia/Kathmandu and closed at 2024-04-10T21:50 in Europe/Paris. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2024-04-10T07:15 Asia/Kathmandu, UTC offset +05:45, so 2024-04-10T01:30 UTC.\nEnd 2024-04-10T21:50 Europe/Paris, UTC offset +02:00, so 2024-04-10T19:50 UTC.\nElapsed 2024-04-10T19:50 UTC minus 2024-04-10T01:30 UTC = 1100 minutes.\n1100 minutes = 18 hours 20 minutes.\n<answer>18:20</answer>", "reference": "18:20", "answer": "18:20", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2024-04-10T07:15", "zone": "Asia/Kathmandu", "utc_offset_min": 345}, "end": {"dt": "2024-04-10T21:50", "zone": "Europe/Paris", "utc_offset_min": 120}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000120", "row_id": 29000120, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2025-10-31T23:15 local time in America/Denver and landed at 2025-11-02T07:10 local time in America/Denver. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-10-31T23:15 America/Denver, UTC offset -06:00, so 2025-11-01T05:15 UTC.\nEnd 2025-11-02T07:10 America/Denver, UTC offset -07:00, so 2025-11-02T14:10 UTC.\nElapsed 2025-11-02T14:10 UTC minus 2025-11-01T05:15 UTC = 1975 minutes.\n1975 minutes = 32 hours 55 minutes.\n<answer>32:55</answer>", "reference": "32:55", "answer": "32:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-10-31T23:15", "zone": "America/Denver", "utc_offset_min": -360}, "end": {"dt": "2025-11-02T07:10", "zone": "America/Denver", "utc_offset_min": -420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000121", "row_id": 29000121, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2022-03-12T09:15 in America/Anchorage and closed at 2022-03-13T23:40 in America/Anchorage. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-03-12T09:15 America/Anchorage, UTC offset -09:00, so 2022-03-12T18:15 UTC.\nEnd 2022-03-13T23:40 America/Anchorage, UTC offset -08:00, so 2022-03-14T07:40 UTC.\nElapsed 2022-03-14T07:40 UTC minus 2022-03-12T18:15 UTC = 2245 minutes.\n2245 minutes = 37 hours 25 minutes.\n<answer>37:25</answer>", "reference": "37:25", "answer": "37:25", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-03-12T09:15", "zone": "America/Anchorage", "utc_offset_min": -540}, "end": {"dt": "2022-03-13T23:40", "zone": "America/Anchorage", "utc_offset_min": -480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000122", "row_id": 29000122, "family": "F3", "category": "F3", "template_id": "f3_shift", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An on-call shift began at 2021-11-06T02:45 in America/Anchorage and ended at 2021-11-07T15:40 in America/Anchorage. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2021-11-06T02:45 America/Anchorage, UTC offset -08:00, so 2021-11-06T10:45 UTC.\nEnd 2021-11-07T15:40 America/Anchorage, UTC offset -09:00, so 2021-11-08T00:40 UTC.\nElapsed 2021-11-08T00:40 UTC minus 2021-11-06T10:45 UTC = 2275 minutes.\n2275 minutes = 37 hours 55 minutes.\n<answer>37:55</answer>", "reference": "37:55", "answer": "37:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2021-11-06T02:45", "zone": "America/Anchorage", "utc_offset_min": -480}, "end": {"dt": "2021-11-07T15:40", "zone": "America/Anchorage", "utc_offset_min": -540}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000123", "row_id": 29000123, "family": "F3", "category": "F3", "template_id": "f3_sensor", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A sensor was armed at 2023-11-04T20:15 in America/Los_Angeles and disarmed at 2023-11-06T02:30 in America/Los_Angeles. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2023-11-04T20:15 America/Los_Angeles, UTC offset -07:00, so 2023-11-05T03:15 UTC.\nEnd 2023-11-06T02:30 America/Los_Angeles, UTC offset -08:00, so 2023-11-06T10:30 UTC.\nElapsed 2023-11-06T10:30 UTC minus 2023-11-05T03:15 UTC = 1875 minutes.\n1875 minutes = 31 hours 15 minutes.\n<answer>31:15</answer>", "reference": "31:15", "answer": "31:15", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2023-11-04T20:15", "zone": "America/Los_Angeles", "utc_offset_min": -420}, "end": {"dt": "2023-11-06T02:30", "zone": "America/Los_Angeles", "utc_offset_min": -480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000124", "row_id": 29000124, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2025-10-24T18:15 in Europe/Warsaw and verified at 2025-10-26T21:45 in Asia/Jakarta. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-10-24T18:15 Europe/Warsaw, UTC offset +02:00, so 2025-10-24T16:15 UTC.\nEnd 2025-10-26T21:45 Asia/Jakarta, UTC offset +07:00, so 2025-10-26T14:45 UTC.\nElapsed 2025-10-26T14:45 UTC minus 2025-10-24T16:15 UTC = 2790 minutes.\n2790 minutes = 46 hours 30 minutes.\n<answer>46:30</answer>", "reference": "46:30", "answer": "46:30", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-10-24T18:15", "zone": "Europe/Warsaw", "utc_offset_min": 120}, "end": {"dt": "2025-10-26T21:45", "zone": "Asia/Jakarta", "utc_offset_min": 420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000125", "row_id": 29000125, "family": "F3", "category": "F3", "template_id": "f3_job", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A batch job started at 2025-03-08T13:00 in America/New_York and finished at 2025-03-09T23:55 in Australia/Adelaide. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-03-08T13:00 America/New_York, UTC offset -05:00, so 2025-03-08T18:00 UTC.\nEnd 2025-03-09T23:55 Australia/Adelaide, UTC offset +10:30, so 2025-03-09T13:25 UTC.\nElapsed 2025-03-09T13:25 UTC minus 2025-03-08T18:00 UTC = 1165 minutes.\n1165 minutes = 19 hours 25 minutes.\n<answer>19:25</answer>", "reference": "19:25", "answer": "19:25", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-03-08T13:00", "zone": "America/New_York", "utc_offset_min": -300}, "end": {"dt": "2025-03-09T23:55", "zone": "Australia/Adelaide", "utc_offset_min": 630}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000126", "row_id": 29000126, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2022-03-26T02:15 local time in Europe/Lisbon and landed at 2022-03-28T01:25 local time in Asia/Jakarta. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-03-26T02:15 Europe/Lisbon, UTC offset +00:00, so 2022-03-26T02:15 UTC.\nEnd 2022-03-28T01:25 Asia/Jakarta, UTC offset +07:00, so 2022-03-27T18:25 UTC.\nElapsed 2022-03-27T18:25 UTC minus 2022-03-26T02:15 UTC = 2410 minutes.\n2410 minutes = 40 hours 10 minutes.\n<answer>40:10</answer>", "reference": "40:10", "answer": "40:10", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-03-26T02:15", "zone": "Europe/Lisbon", "utc_offset_min": 0}, "end": {"dt": "2022-03-28T01:25", "zone": "Asia/Jakarta", "utc_offset_min": 420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000127", "row_id": 29000127, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2023-11-12T11:30 in Asia/Shanghai and closed at 2023-11-14T17:25 in Atlantic/Reykjavik. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2023-11-12T11:30 Asia/Shanghai, UTC offset +08:00, so 2023-11-12T03:30 UTC.\nEnd 2023-11-14T17:25 Atlantic/Reykjavik, UTC offset +00:00, so 2023-11-14T17:25 UTC.\nElapsed 2023-11-14T17:25 UTC minus 2023-11-12T03:30 UTC = 3715 minutes.\n3715 minutes = 61 hours 55 minutes.\n<answer>61:55</answer>", "reference": "61:55", "answer": "61:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2023-11-12T11:30", "zone": "Asia/Shanghai", "utc_offset_min": 480}, "end": {"dt": "2023-11-14T17:25", "zone": "Atlantic/Reykjavik", "utc_offset_min": 0}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000128", "row_id": 29000128, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2020-05-06T16:45 in Asia/Tokyo and closed at 2020-05-06T20:30 in Pacific/Honolulu. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2020-05-06T16:45 Asia/Tokyo, UTC offset +09:00, so 2020-05-06T07:45 UTC.\nEnd 2020-05-06T20:30 Pacific/Honolulu, UTC offset -10:00, so 2020-05-07T06:30 UTC.\nElapsed 2020-05-07T06:30 UTC minus 2020-05-06T07:45 UTC = 1365 minutes.\n1365 minutes = 22 hours 45 minutes.\n<answer>22:45</answer>", "reference": "22:45", "answer": "22:45", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2020-05-06T16:45", "zone": "Asia/Tokyo", "utc_offset_min": 540}, "end": {"dt": "2020-05-06T20:30", "zone": "Pacific/Honolulu", "utc_offset_min": -600}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000129", "row_id": 29000129, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2028-03-19T21:45 in Asia/Jakarta and closed at 2028-03-21T00:35 in Pacific/Auckland. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2028-03-19T21:45 Asia/Jakarta, UTC offset +07:00, so 2028-03-19T14:45 UTC.\nEnd 2028-03-21T00:35 Pacific/Auckland, UTC offset +13:00, so 2028-03-20T11:35 UTC.\nElapsed 2028-03-20T11:35 UTC minus 2028-03-19T14:45 UTC = 1250 minutes.\n1250 minutes = 20 hours 50 minutes.\n<answer>20:50</answer>", "reference": "20:50", "answer": "20:50", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2028-03-19T21:45", "zone": "Asia/Jakarta", "utc_offset_min": 420}, "end": {"dt": "2028-03-21T00:35", "zone": "Pacific/Auckland", "utc_offset_min": 780}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000130", "row_id": 29000130, "family": "F3", "category": "F3", "template_id": "f3_job", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A batch job started at 2029-03-24T09:15 in Europe/Helsinki and finished at 2029-03-25T22:35 in Europe/Helsinki. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2029-03-24T09:15 Europe/Helsinki, UTC offset +02:00, so 2029-03-24T07:15 UTC.\nEnd 2029-03-25T22:35 Europe/Helsinki, UTC offset +03:00, so 2029-03-25T19:35 UTC.\nElapsed 2029-03-25T19:35 UTC minus 2029-03-24T07:15 UTC = 2180 minutes.\n2180 minutes = 36 hours 20 minutes.\n<answer>36:20</answer>", "reference": "36:20", "answer": "36:20", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2029-03-24T09:15", "zone": "Europe/Helsinki", "utc_offset_min": 120}, "end": {"dt": "2029-03-25T22:35", "zone": "Europe/Helsinki", "utc_offset_min": 180}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000131", "row_id": 29000131, "family": "F3", "category": "F3", "template_id": "f3_job", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A batch job started at 2026-10-24T00:45 in Europe/Rome and finished at 2026-10-25T06:20 in Europe/Rome. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-10-24T00:45 Europe/Rome, UTC offset +02:00, so 2026-10-23T22:45 UTC.\nEnd 2026-10-25T06:20 Europe/Rome, UTC offset +01:00, so 2026-10-25T05:20 UTC.\nElapsed 2026-10-25T05:20 UTC minus 2026-10-23T22:45 UTC = 1835 minutes.\n1835 minutes = 30 hours 35 minutes.\n<answer>30:35</answer>", "reference": "30:35", "answer": "30:35", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-10-24T00:45", "zone": "Europe/Rome", "utc_offset_min": 120}, "end": {"dt": "2026-10-25T06:20", "zone": "Europe/Rome", "utc_offset_min": 60}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000132", "row_id": 29000132, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2021-10-30T01:15 in Europe/Berlin and verified at 2021-10-31T21:50 in Europe/Berlin. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2021-10-30T01:15 Europe/Berlin, UTC offset +02:00, so 2021-10-29T23:15 UTC.\nEnd 2021-10-31T21:50 Europe/Berlin, UTC offset +01:00, so 2021-10-31T20:50 UTC.\nElapsed 2021-10-31T20:50 UTC minus 2021-10-29T23:15 UTC = 2735 minutes.\n2735 minutes = 45 hours 35 minutes.\n<answer>45:35</answer>", "reference": "45:35", "answer": "45:35", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2021-10-30T01:15", "zone": "Europe/Berlin", "utc_offset_min": 120}, "end": {"dt": "2021-10-31T21:50", "zone": "Europe/Berlin", "utc_offset_min": 60}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000133", "row_id": 29000133, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2027-03-13T00:00 in America/Anchorage and closed at 2027-03-14T11:10 in America/Anchorage. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-03-13T00:00 America/Anchorage, UTC offset -09:00, so 2027-03-13T09:00 UTC.\nEnd 2027-03-14T11:10 America/Anchorage, UTC offset -08:00, so 2027-03-14T19:10 UTC.\nElapsed 2027-03-14T19:10 UTC minus 2027-03-13T09:00 UTC = 2050 minutes.\n2050 minutes = 34 hours 10 minutes.\n<answer>34:10</answer>", "reference": "34:10", "answer": "34:10", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-03-13T00:00", "zone": "America/Anchorage", "utc_offset_min": -540}, "end": {"dt": "2027-03-14T11:10", "zone": "America/Anchorage", "utc_offset_min": -480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000134", "row_id": 29000134, "family": "F3", "category": "F3", "template_id": "f3_render", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A render started at 2025-04-05T06:15 in Pacific/Auckland and completed at 2025-04-05T07:35 in America/Denver. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-04-05T06:15 Pacific/Auckland, UTC offset +13:00, so 2025-04-04T17:15 UTC.\nEnd 2025-04-05T07:35 America/Denver, UTC offset -06:00, so 2025-04-05T13:35 UTC.\nElapsed 2025-04-05T13:35 UTC minus 2025-04-04T17:15 UTC = 1220 minutes.\n1220 minutes = 20 hours 20 minutes.\n<answer>20:20</answer>", "reference": "20:20", "answer": "20:20", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-04-05T06:15", "zone": "Pacific/Auckland", "utc_offset_min": 780}, "end": {"dt": "2025-04-05T07:35", "zone": "America/Denver", "utc_offset_min": -360}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000135", "row_id": 29000135, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2026-03-28T19:45 local time in Europe/Dublin and landed at 2026-03-29T20:40 local time in America/Chicago. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-03-28T19:45 Europe/Dublin, UTC offset +00:00, so 2026-03-28T19:45 UTC.\nEnd 2026-03-29T20:40 America/Chicago, UTC offset -05:00, so 2026-03-30T01:40 UTC.\nElapsed 2026-03-30T01:40 UTC minus 2026-03-28T19:45 UTC = 1795 minutes.\n1795 minutes = 29 hours 55 minutes.\n<answer>29:55</answer>", "reference": "29:55", "answer": "29:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-03-28T19:45", "zone": "Europe/Dublin", "utc_offset_min": 0}, "end": {"dt": "2026-03-29T20:40", "zone": "America/Chicago", "utc_offset_min": -300}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000136", "row_id": 29000136, "family": "F3", "category": "F3", "template_id": "f3_render", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A render started at 2025-10-04T16:30 in Australia/Adelaide and completed at 2025-10-04T20:45 in America/Argentina/Buenos_Aires. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2025-10-04T16:30 Australia/Adelaide, UTC offset +09:30, so 2025-10-04T07:00 UTC.\nEnd 2025-10-04T20:45 America/Argentina/Buenos_Aires, UTC offset -03:00, so 2025-10-04T23:45 UTC.\nElapsed 2025-10-04T23:45 UTC minus 2025-10-04T07:00 UTC = 1005 minutes.\n1005 minutes = 16 hours 45 minutes.\n<answer>16:45</answer>", "reference": "16:45", "answer": "16:45", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2025-10-04T16:30", "zone": "Australia/Adelaide", "utc_offset_min": 570}, "end": {"dt": "2025-10-04T20:45", "zone": "America/Argentina/Buenos_Aires", "utc_offset_min": -180}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000137", "row_id": 29000137, "family": "F3", "category": "F3", "template_id": "f3_shift", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: An on-call shift began at 2026-05-26T15:00 in Europe/Helsinki and ended at 2026-05-28T00:25 in Africa/Nairobi. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-05-26T15:00 Europe/Helsinki, UTC offset +03:00, so 2026-05-26T12:00 UTC.\nEnd 2026-05-28T00:25 Africa/Nairobi, UTC offset +03:00, so 2026-05-27T21:25 UTC.\nElapsed 2026-05-27T21:25 UTC minus 2026-05-26T12:00 UTC = 2005 minutes.\n2005 minutes = 33 hours 25 minutes.\n<answer>33:25</answer>", "reference": "33:25", "answer": "33:25", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-05-26T15:00", "zone": "Europe/Helsinki", "utc_offset_min": 180}, "end": {"dt": "2026-05-28T00:25", "zone": "Africa/Nairobi", "utc_offset_min": 180}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000138", "row_id": 29000138, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2027-04-30T16:45 local time in America/Los_Angeles and landed at 2027-05-03T07:20 local time in Asia/Dubai. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-04-30T16:45 America/Los_Angeles, UTC offset -07:00, so 2027-04-30T23:45 UTC.\nEnd 2027-05-03T07:20 Asia/Dubai, UTC offset +04:00, so 2027-05-03T03:20 UTC.\nElapsed 2027-05-03T03:20 UTC minus 2027-04-30T23:45 UTC = 3095 minutes.\n3095 minutes = 51 hours 35 minutes.\n<answer>51:35</answer>", "reference": "51:35", "answer": "51:35", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-04-30T16:45", "zone": "America/Los_Angeles", "utc_offset_min": -420}, "end": {"dt": "2027-05-03T07:20", "zone": "Asia/Dubai", "utc_offset_min": 240}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000139", "row_id": 29000139, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2027-06-24T15:00 local time in America/Los_Angeles and landed at 2027-06-26T23:30 local time in Asia/Jakarta. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-06-24T15:00 America/Los_Angeles, UTC offset -07:00, so 2027-06-24T22:00 UTC.\nEnd 2027-06-26T23:30 Asia/Jakarta, UTC offset +07:00, so 2027-06-26T16:30 UTC.\nElapsed 2027-06-26T16:30 UTC minus 2027-06-24T22:00 UTC = 2550 minutes.\n2550 minutes = 42 hours 30 minutes.\n<answer>42:30</answer>", "reference": "42:30", "answer": "42:30", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-06-24T15:00", "zone": "America/Los_Angeles", "utc_offset_min": -420}, "end": {"dt": "2027-06-26T23:30", "zone": "Asia/Jakarta", "utc_offset_min": 420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000140", "row_id": 29000140, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2022-11-05T10:30 local time in America/Anchorage and landed at 2022-11-06T11:05 local time in America/Anchorage. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2022-11-05T10:30 America/Anchorage, UTC offset -08:00, so 2022-11-05T18:30 UTC.\nEnd 2022-11-06T11:05 America/Anchorage, UTC offset -09:00, so 2022-11-06T20:05 UTC.\nElapsed 2022-11-06T20:05 UTC minus 2022-11-05T18:30 UTC = 1535 minutes.\n1535 minutes = 25 hours 35 minutes.\n<answer>25:35</answer>", "reference": "25:35", "answer": "25:35", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2022-11-05T10:30", "zone": "America/Anchorage", "utc_offset_min": -480}, "end": {"dt": "2022-11-06T11:05", "zone": "America/Anchorage", "utc_offset_min": -540}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000141", "row_id": 29000141, "family": "F3", "category": "F3", "template_id": "f3_transfer", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A file transfer was initiated at 2028-03-25T23:00 in Europe/Berlin and acknowledged at 2028-03-26T05:30 in Europe/Berlin. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2028-03-25T23:00 Europe/Berlin, UTC offset +01:00, so 2028-03-25T22:00 UTC.\nEnd 2028-03-26T05:30 Europe/Berlin, UTC offset +02:00, so 2028-03-26T03:30 UTC.\nElapsed 2028-03-26T03:30 UTC minus 2028-03-25T22:00 UTC = 330 minutes.\n330 minutes = 5 hours 30 minutes.\n<answer>5:30</answer>", "reference": "5:30", "answer": "5:30", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2028-03-25T23:00", "zone": "Europe/Berlin", "utc_offset_min": 60}, "end": {"dt": "2028-03-26T05:30", "zone": "Europe/Berlin", "utc_offset_min": 120}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000142", "row_id": 29000142, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2026-10-31T21:15 local time in America/New_York and landed at 2026-11-01T10:05 local time in America/New_York. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2026-10-31T21:15 America/New_York, UTC offset -04:00, so 2026-11-01T01:15 UTC.\nEnd 2026-11-01T10:05 America/New_York, UTC offset -05:00, so 2026-11-01T15:05 UTC.\nElapsed 2026-11-01T15:05 UTC minus 2026-11-01T01:15 UTC = 830 minutes.\n830 minutes = 13 hours 50 minutes.\n<answer>13:50</answer>", "reference": "13:50", "answer": "13:50", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2026-10-31T21:15", "zone": "America/New_York", "utc_offset_min": -240}, "end": {"dt": "2026-11-01T10:05", "zone": "America/New_York", "utc_offset_min": -300}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000143", "row_id": 29000143, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2024-04-06T09:15 in Australia/Sydney and verified at 2024-04-08T01:00 in Australia/Sydney. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2024-04-06T09:15 Australia/Sydney, UTC offset +11:00, so 2024-04-05T22:15 UTC.\nEnd 2024-04-08T01:00 Australia/Sydney, UTC offset +10:00, so 2024-04-07T15:00 UTC.\nElapsed 2024-04-07T15:00 UTC minus 2024-04-05T22:15 UTC = 2445 minutes.\n2445 minutes = 40 hours 45 minutes.\n<answer>40:45</answer>", "reference": "40:45", "answer": "40:45", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2024-04-06T09:15", "zone": "Australia/Sydney", "utc_offset_min": 660}, "end": {"dt": "2024-04-08T01:00", "zone": "Australia/Sydney", "utc_offset_min": 600}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000144", "row_id": 29000144, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2027-10-30T08:00 local time in Europe/Lisbon and landed at 2027-10-31T21:30 local time in Asia/Shanghai. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-10-30T08:00 Europe/Lisbon, UTC offset +01:00, so 2027-10-30T07:00 UTC.\nEnd 2027-10-31T21:30 Asia/Shanghai, UTC offset +08:00, so 2027-10-31T13:30 UTC.\nElapsed 2027-10-31T13:30 UTC minus 2027-10-30T07:00 UTC = 1830 minutes.\n1830 minutes = 30 hours 30 minutes.\n<answer>30:30</answer>", "reference": "30:30", "answer": "30:30", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-10-30T08:00", "zone": "Europe/Lisbon", "utc_offset_min": 60}, "end": {"dt": "2027-10-31T21:30", "zone": "Asia/Shanghai", "utc_offset_min": 480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000145", "row_id": 29000145, "family": "F3", "category": "F3", "template_id": "f3_ticket", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A support ticket was opened at 2027-03-13T19:00 in America/New_York and closed at 2027-03-15T10:25 in Europe/Berlin. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2027-03-13T19:00 America/New_York, UTC offset -05:00, so 2027-03-14T00:00 UTC.\nEnd 2027-03-15T10:25 Europe/Berlin, UTC offset +01:00, so 2027-03-15T09:25 UTC.\nElapsed 2027-03-15T09:25 UTC minus 2027-03-14T00:00 UTC = 2005 minutes.\n2005 minutes = 33 hours 25 minutes.\n<answer>33:25</answer>", "reference": "33:25", "answer": "33:25", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2027-03-13T19:00", "zone": "America/New_York", "utc_offset_min": -300}, "end": {"dt": "2027-03-15T10:25", "zone": "Europe/Berlin", "utc_offset_min": 60}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000146", "row_id": 29000146, "family": "F3", "category": "F3", "template_id": "f3_transfer", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A file transfer was initiated at 2021-10-29T22:30 in Europe/Berlin and acknowledged at 2021-11-01T05:15 in Asia/Dubai. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2021-10-29T22:30 Europe/Berlin, UTC offset +02:00, so 2021-10-29T20:30 UTC.\nEnd 2021-11-01T05:15 Asia/Dubai, UTC offset +04:00, so 2021-11-01T01:15 UTC.\nElapsed 2021-11-01T01:15 UTC minus 2021-10-29T20:30 UTC = 3165 minutes.\n3165 minutes = 52 hours 45 minutes.\n<answer>52:45</answer>", "reference": "52:45", "answer": "52:45", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2021-10-29T22:30", "zone": "Europe/Berlin", "utc_offset_min": 120}, "end": {"dt": "2021-11-01T05:15", "zone": "Asia/Dubai", "utc_offset_min": 240}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000147", "row_id": 29000147, "family": "F3", "category": "F3", "template_id": "f3_flight", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A flight departed at 2029-01-26T11:15 local time in Asia/Shanghai and landed at 2029-01-28T09:10 local time in Atlantic/Reykjavik. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2029-01-26T11:15 Asia/Shanghai, UTC offset +08:00, so 2029-01-26T03:15 UTC.\nEnd 2029-01-28T09:10 Atlantic/Reykjavik, UTC offset +00:00, so 2029-01-28T09:10 UTC.\nElapsed 2029-01-28T09:10 UTC minus 2029-01-26T03:15 UTC = 3235 minutes.\n3235 minutes = 53 hours 55 minutes.\n<answer>53:55</answer>", "reference": "53:55", "answer": "53:55", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2029-01-26T11:15", "zone": "Asia/Shanghai", "utc_offset_min": 480}, "end": {"dt": "2029-01-28T09:10", "zone": "Atlantic/Reykjavik", "utc_offset_min": 0}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000148", "row_id": 29000148, "family": "F3", "category": "F3", "template_id": "f3_window", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A maintenance window opened at 2023-12-19T05:30 in America/Argentina/Buenos_Aires and closed at 2023-12-21T08:20 in America/Los_Angeles. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2023-12-19T05:30 America/Argentina/Buenos_Aires, UTC offset -03:00, so 2023-12-19T08:30 UTC.\nEnd 2023-12-21T08:20 America/Los_Angeles, UTC offset -08:00, so 2023-12-21T16:20 UTC.\nElapsed 2023-12-21T16:20 UTC minus 2023-12-19T08:30 UTC = 3350 minutes.\n3350 minutes = 55 hours 50 minutes.\n<answer>55:50</answer>", "reference": "55:50", "answer": "55:50", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2023-12-19T05:30", "zone": "America/Argentina/Buenos_Aires", "utc_offset_min": -180}, "end": {"dt": "2023-12-21T08:20", "zone": "America/Los_Angeles", "utc_offset_min": -480}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000149", "row_id": 29000149, "family": "F3", "category": "F3", "template_id": "f3_backup", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A backup began at 2029-01-15T08:45 in Asia/Manila and verified at 2029-01-16T18:50 in America/Denver. Both instants are local times in the named IANA timezones, written in ISO 8601 form YYYY-MM-DDTHH:MM on a 24 hour clock. Account for any daylight saving transition that falls between them. How much time elapsed? Give the answer as <answer>H:MM</answer>, where H is the total number of whole hours, which may exceed 24 and is written without a leading zero, and MM is the remaining minutes as two digits.", "completion": "Start 2029-01-15T08:45 Asia/Manila, UTC offset +08:00, so 2029-01-15T00:45 UTC.\nEnd 2029-01-16T18:50 America/Denver, UTC offset -07:00, so 2029-01-17T01:50 UTC.\nElapsed 2029-01-17T01:50 UTC minus 2029-01-15T00:45 UTC = 2945 minutes.\n2945 minutes = 49 hours 5 minutes.\n<answer>49:05</answer>", "reference": "49:05", "answer": "49:05", "answer_type": "duration", "params": {"family": "F3", "start": {"dt": "2029-01-15T08:45", "zone": "Asia/Manila", "utc_offset_min": 480}, "end": {"dt": "2029-01-16T18:50", "zone": "America/Denver", "utc_offset_min": -420}}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000150", "row_id": 29000150, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the 21st of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2030-09-21? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2030-08-21: business day, occurrence 2030-08-21.\nNominal Sat 2030-09-21: weekend, moved forward to Mon 2030-09-23, occurrence 2030-09-23.\nEarliest occurrence strictly after 2030-09-21 is 2030-09-23.\n<answer>2030-09-23</answer>", "reference": "2030-09-23", "answer": "2030-09-23", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 21}, "after": "2030-09-21", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000151", "row_id": 29000151, "family": "F4", "category": "F4", "template_id": "f4_index", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring index rebuild is scheduled on the 20th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2021-12-19? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2021-11-20: weekend, moved back to Fri 2021-11-19, occurrence 2021-11-19.\nNominal Tue 2021-11-30: business day, occurrence 2021-11-30.\nNominal Mon 2021-12-20: business day, occurrence 2021-12-20.\nEarliest occurrence strictly after 2021-12-19 is 2021-12-20.\n<answer>2021-12-20</answer>", "reference": "2021-12-20", "answer": "2021-12-20", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 20}, "after": "2021-12-19", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000152", "row_id": 29000152, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2027-10-17? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Thu 2027-09-30: business day, occurrence 2027-09-30.\nNominal Sun 2027-10-31: weekend, moved back to Fri 2027-10-29, occurrence 2027-10-29.\nEarliest occurrence strictly after 2027-10-17 is 2027-10-29.\n<answer>2027-10-29</answer>", "reference": "2027-10-29", "answer": "2027-10-29", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2027-10-17", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000153", "row_id": 29000153, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2024-09-06? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2024-08-31: weekend, moved back to Fri 2024-08-30, occurrence 2024-08-30.\nNominal Mon 2024-09-30: business day, occurrence 2024-09-30.\nEarliest occurrence strictly after 2024-09-06 is 2024-09-30.\n<answer>2024-09-30</answer>", "reference": "2024-09-30", "answer": "2024-09-30", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2024-09-06", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000154", "row_id": 29000154, "family": "F4", "category": "F4", "template_id": "f4_index", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring index rebuild is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2020-10-07? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2020-09-30: business day, occurrence 2020-09-30.\nNominal Sat 2020-10-31: weekend, moved back to Fri 2020-10-30, occurrence 2020-10-30.\nEarliest occurrence strictly after 2020-10-07 is 2020-10-30.\n<answer>2020-10-30</answer>", "reference": "2020-10-30", "answer": "2020-10-30", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2020-10-07", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000155", "row_id": 29000155, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the 20th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Tuesday 2023-10-17? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2023-09-20: business day, occurrence 2023-09-20.\nNominal Sat 2023-09-30: weekend, moved back to Fri 2023-09-29, occurrence 2023-09-29.\nNominal Fri 2023-10-20: business day, occurrence 2023-10-20.\nEarliest occurrence strictly after 2023-10-17 is 2023-10-20.\n<answer>2023-10-20</answer>", "reference": "2023-10-20", "answer": "2023-10-20", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 20}, "after": "2023-10-17", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000156", "row_id": 29000156, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2020-10-26? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2020-09-30: business day, occurrence 2020-09-30.\nNominal Sat 2020-10-31: weekend, moved back to Fri 2020-10-30, occurrence 2020-10-30.\nEarliest occurrence strictly after 2020-10-26 is 2020-10-30.\n<answer>2020-10-30</answer>", "reference": "2020-10-30", "answer": "2020-10-30", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2020-10-26", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000157", "row_id": 29000157, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the second Tuesday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2024: 2024-01-01, 2024-01-15, 2024-02-19, 2024-05-27, 2024-06-19, 2024-07-04, 2024-09-02, 2024-10-14, 2024-11-11, 2024-11-28, 2024-12-25; in 2025: 2025-01-01, 2025-01-20, 2025-02-17, 2025-05-26, 2025-06-19, 2025-07-04, 2025-09-01, 2025-10-13, 2025-11-11, 2025-11-27, 2025-12-25. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2024-08-02? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Tue 2024-07-09: business day, occurrence 2024-07-09.\nNominal Tue 2024-08-13: business day, occurrence 2024-08-13.\nEarliest occurrence strictly after 2024-08-02 is 2024-08-13.\n<answer>2024-08-13</answer>", "reference": "2024-08-13", "answer": "2024-08-13", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 1, "n": 2}, "after": "2024-08-02", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000158", "row_id": 29000158, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the 25th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2021-10-29? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2021-09-25: weekend, moved back to Fri 2021-09-24, occurrence 2021-09-24.\nNominal Thu 2021-09-30: business day, occurrence 2021-09-30.\nNominal Mon 2021-10-25: business day, occurrence 2021-10-25.\nNominal Sun 2021-10-31: weekend, moved back to Fri 2021-10-29, occurrence 2021-10-29.\nNominal Thu 2021-11-25: holiday (Thanksgiving Day), moved back to Wed 2021-11-24, occurrence 2021-11-24.\nEarliest occurrence strictly after 2021-10-29 is 2021-11-24.\n<answer>2021-11-24</answer>", "reference": "2021-11-24", "answer": "2021-11-24", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 25}, "after": "2021-10-29", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000159", "row_id": 29000159, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Thursday 2025-12-18? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2025-12-31: business day, occurrence 2025-12-31.\nEarliest occurrence strictly after 2025-12-18 is 2025-12-31.\n<answer>2025-12-31</answer>", "reference": "2025-12-31", "answer": "2025-12-31", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2025-12-18", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000160", "row_id": 29000160, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 20th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Tuesday 2024-04-02? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2024-03-20: business day, occurrence 2024-03-20.\nNominal Sun 2024-03-31: weekend, moved back to Fri 2024-03-29, occurrence 2024-03-29.\nNominal Sat 2024-04-20: weekend, moved back to Fri 2024-04-19, occurrence 2024-04-19.\nEarliest occurrence strictly after 2024-04-02 is 2024-04-19.\n<answer>2024-04-19</answer>", "reference": "2024-04-19", "answer": "2024-04-19", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 20}, "after": "2024-04-02", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000161", "row_id": 29000161, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the 25th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2024-01-17? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Mon 2023-12-25: holiday (Christmas Day), moved forward to Tue 2023-12-26, occurrence 2023-12-26.\nNominal Sun 2023-12-31: weekend, moved forward to Tue 2024-01-02, occurrence 2024-01-02.\nNominal Thu 2024-01-25: business day, occurrence 2024-01-25.\nEarliest occurrence strictly after 2024-01-17 is 2024-01-25.\n<answer>2024-01-25</answer>", "reference": "2024-01-25", "answer": "2024-01-25", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 25}, "after": "2024-01-17", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000162", "row_id": 29000162, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2028-04-24? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Fri 2028-03-31: business day, occurrence 2028-03-31.\nNominal Sun 2028-04-30: weekend, moved forward to Mon 2028-05-01, occurrence 2028-05-01.\nEarliest occurrence strictly after 2028-04-24 is 2028-05-01.\n<answer>2028-05-01</answer>", "reference": "2028-05-01", "answer": "2028-05-01", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2028-04-24", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000163", "row_id": 29000163, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the third Friday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2026-12-30? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Fri 2026-11-20: business day, occurrence 2026-11-20.\nNominal Fri 2026-12-18: business day, occurrence 2026-12-18.\nNominal Fri 2027-01-15: business day, occurrence 2027-01-15.\nEarliest occurrence strictly after 2026-12-30 is 2027-01-15.\n<answer>2027-01-15</answer>", "reference": "2027-01-15", "answer": "2027-01-15", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 4, "n": 3}, "after": "2026-12-30", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000164", "row_id": 29000164, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2028-08-21? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2028-09-30: weekend, moved back to Fri 2028-09-29, occurrence 2028-09-29.\nEarliest occurrence strictly after 2028-08-21 is 2028-09-29.\n<answer>2028-09-29</answer>", "reference": "2028-09-29", "answer": "2028-09-29", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2028-08-21", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000165", "row_id": 29000165, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 15th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Thursday 2021-06-10? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2021-05-15: weekend, moved forward to Mon 2021-05-17, occurrence 2021-05-17.\nNominal Mon 2021-05-31: holiday (Memorial Day), moved forward to Tue 2021-06-01, occurrence 2021-06-01.\nNominal Tue 2021-06-15: business day, occurrence 2021-06-15.\nEarliest occurrence strictly after 2021-06-10 is 2021-06-15.\n<answer>2021-06-15</answer>", "reference": "2021-06-15", "answer": "2021-06-15", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 15}, "after": "2021-06-10", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000166", "row_id": 29000166, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2030-04-10? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2030-03-31: weekend, moved forward to Mon 2030-04-01, occurrence 2030-04-01.\nNominal Sun 2030-06-30: weekend, moved forward to Mon 2030-07-01, occurrence 2030-07-01.\nEarliest occurrence strictly after 2030-04-10 is 2030-07-01.\n<answer>2030-07-01</answer>", "reference": "2030-07-01", "answer": "2030-07-01", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2030-04-10", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000167", "row_id": 29000167, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2022: 2022-01-17, 2022-02-21, 2022-05-30, 2022-06-20, 2022-07-04, 2022-09-05, 2022-10-10, 2022-11-11, 2022-11-24, 2022-12-26; in 2023: 2023-01-02, 2023-01-16, 2023-02-20, 2023-05-29, 2023-06-19, 2023-07-04, 2023-09-04, 2023-10-09, 2023-11-10, 2023-11-23, 2023-12-25; in 2024: 2024-01-01, 2024-01-15, 2024-02-19, 2024-05-27, 2024-06-19, 2024-07-04, 2024-09-02, 2024-10-14, 2024-11-11, 2024-11-28, 2024-12-25. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2023-01-13? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2022-12-31: weekend, moved forward to Tue 2023-01-03, occurrence 2023-01-03.\nNominal Tue 2023-01-31: business day, occurrence 2023-01-31.\nEarliest occurrence strictly after 2023-01-13 is 2023-01-31.\n<answer>2023-01-31</answer>", "reference": "2023-01-31", "answer": "2023-01-31", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2023-01-13", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000168", "row_id": 29000168, "family": "F4", "category": "F4", "template_id": "f4_maint", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring maintenance window is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2022-11-20? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2022-12-31: weekend, moved back to Fri 2022-12-30, occurrence 2022-12-30.\nEarliest occurrence strictly after 2022-11-20 is 2022-12-30.\n<answer>2022-12-30</answer>", "reference": "2022-12-30", "answer": "2022-12-30", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2022-11-20", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000169", "row_id": 29000169, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 9th of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2024-03-09? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Fri 2024-02-09: business day, occurrence 2024-02-09.\nNominal Sat 2024-03-09: weekend, moved forward to Mon 2024-03-11, occurrence 2024-03-11.\nEarliest occurrence strictly after 2024-03-09 is 2024-03-11.\n<answer>2024-03-11</answer>", "reference": "2024-03-11", "answer": "2024-03-11", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 9}, "after": "2024-03-09", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000170", "row_id": 29000170, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the 10th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2029-03-04? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2029-02-10: weekend, moved forward to Mon 2029-02-12, occurrence 2029-02-12.\nNominal Wed 2029-02-28: business day, occurrence 2029-02-28.\nNominal Sat 2029-03-10: weekend, moved forward to Mon 2029-03-12, occurrence 2029-03-12.\nEarliest occurrence strictly after 2029-03-04 is 2029-03-12.\n<answer>2029-03-12</answer>", "reference": "2029-03-12", "answer": "2029-03-12", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 10}, "after": "2029-03-04", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000171", "row_id": 29000171, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 26th of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2023-01-02? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Mon 2022-12-26: holiday (Christmas Day), moved forward to Tue 2022-12-27, occurrence 2022-12-27.\nNominal Thu 2023-01-26: business day, occurrence 2023-01-26.\nEarliest occurrence strictly after 2023-01-02 is 2023-01-26.\n<answer>2023-01-26</answer>", "reference": "2023-01-26", "answer": "2023-01-26", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 26}, "after": "2023-01-02", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000172", "row_id": 29000172, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2025-08-11? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Thu 2025-07-31: business day, occurrence 2025-07-31.\nNominal Sun 2025-08-31: weekend, moved forward to Tue 2025-09-02, occurrence 2025-09-02.\nEarliest occurrence strictly after 2025-08-11 is 2025-09-02.\n<answer>2025-09-02</answer>", "reference": "2025-09-02", "answer": "2025-09-02", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2025-08-11", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000173", "row_id": 29000173, "family": "F4", "category": "F4", "template_id": "f4_maint", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring maintenance window is scheduled on the 10th of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2027-01-27? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2027-01-10: weekend, moved back to Fri 2027-01-08, occurrence 2027-01-08.\nNominal Wed 2027-02-10: business day, occurrence 2027-02-10.\nEarliest occurrence strictly after 2027-01-27 is 2027-02-10.\n<answer>2027-02-10</answer>", "reference": "2027-02-10", "answer": "2027-02-10", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 10}, "after": "2027-01-27", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000174", "row_id": 29000174, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2023-10-27? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2023-09-30: weekend, moved back to Fri 2023-09-29, occurrence 2023-09-29.\nNominal Sun 2023-12-31: weekend, moved back to Fri 2023-12-29, occurrence 2023-12-29.\nEarliest occurrence strictly after 2023-10-27 is 2023-12-29.\n<answer>2023-12-29</answer>", "reference": "2023-12-29", "answer": "2023-12-29", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2023-10-27", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000175", "row_id": 29000175, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2024-11-11? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Tue 2024-12-31: business day, occurrence 2024-12-31.\nEarliest occurrence strictly after 2024-11-11 is 2024-12-31.\n<answer>2024-12-31</answer>", "reference": "2024-12-31", "answer": "2024-12-31", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2024-11-11", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000176", "row_id": 29000176, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Thursday 2024-04-18? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2024-03-31: weekend, moved forward to Mon 2024-04-01, occurrence 2024-04-01.\nNominal Sun 2024-06-30: weekend, moved forward to Mon 2024-07-01, occurrence 2024-07-01.\nEarliest occurrence strictly after 2024-04-18 is 2024-07-01.\n<answer>2024-07-01</answer>", "reference": "2024-07-01", "answer": "2024-07-01", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2024-04-18", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000177", "row_id": 29000177, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2021: 2021-01-01, 2021-01-18, 2021-02-15, 2021-05-31, 2021-06-18, 2021-07-05, 2021-09-06, 2021-10-11, 2021-11-11, 2021-11-25, 2021-12-24, 2021-12-31; in 2022: 2022-01-17, 2022-02-21, 2022-05-30, 2022-06-20, 2022-07-04, 2022-09-05, 2022-10-10, 2022-11-11, 2022-11-24, 2022-12-26. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2021-03-14? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2021-02-28: weekend, moved back to Fri 2021-02-26, occurrence 2021-02-26.\nNominal Wed 2021-03-31: business day, occurrence 2021-03-31.\nEarliest occurrence strictly after 2021-03-14 is 2021-03-31.\n<answer>2021-03-31</answer>", "reference": "2021-03-31", "answer": "2021-03-31", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2021-03-14", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000178", "row_id": 29000178, "family": "F4", "category": "F4", "template_id": "f4_index", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring index rebuild is scheduled on the 15th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2023-07-12? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Thu 2023-06-15: business day, occurrence 2023-06-15.\nNominal Fri 2023-06-30: business day, occurrence 2023-06-30.\nNominal Sat 2023-07-15: weekend, moved back to Fri 2023-07-14, occurrence 2023-07-14.\nEarliest occurrence strictly after 2023-07-12 is 2023-07-14.\n<answer>2023-07-14</answer>", "reference": "2023-07-14", "answer": "2023-07-14", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 15}, "after": "2023-07-12", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000179", "row_id": 29000179, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2029-07-15? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2029-06-30: weekend, moved forward to Mon 2029-07-02, occurrence 2029-07-02.\nNominal Tue 2029-07-31: business day, occurrence 2029-07-31.\nEarliest occurrence strictly after 2029-07-15 is 2029-07-31.\n<answer>2029-07-31</answer>", "reference": "2029-07-31", "answer": "2029-07-31", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2029-07-15", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000180", "row_id": 29000180, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the fourth Sunday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2020-12-07? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2020-11-22: weekend, moved forward to Mon 2020-11-23, occurrence 2020-11-23.\nNominal Sun 2020-12-27: weekend, moved forward to Mon 2020-12-28, occurrence 2020-12-28.\nEarliest occurrence strictly after 2020-12-07 is 2020-12-28.\n<answer>2020-12-28</answer>", "reference": "2020-12-28", "answer": "2020-12-28", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 6, "n": 4}, "after": "2020-12-07", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000181", "row_id": 29000181, "family": "F4", "category": "F4", "template_id": "f4_index", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring index rebuild is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2021-09-29? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Tue 2021-08-31: business day, occurrence 2021-08-31.\nNominal Thu 2021-09-30: business day, occurrence 2021-09-30.\nEarliest occurrence strictly after 2021-09-29 is 2021-09-30.\n<answer>2021-09-30</answer>", "reference": "2021-09-30", "answer": "2021-09-30", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2021-09-29", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000182", "row_id": 29000182, "family": "F4", "category": "F4", "template_id": "f4_billing", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring meter reading is scheduled on the 20th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2020-06-10? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2020-05-20: business day, occurrence 2020-05-20.\nNominal Sun 2020-05-31: weekend, moved back to Fri 2020-05-29, occurrence 2020-05-29.\nNominal Sat 2020-06-20: weekend, moved back to Fri 2020-06-19, occurrence 2020-06-19.\nEarliest occurrence strictly after 2020-06-10 is 2020-06-19.\n<answer>2020-06-19</answer>", "reference": "2020-06-19", "answer": "2020-06-19", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 20}, "after": "2020-06-10", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000183", "row_id": 29000183, "family": "F4", "category": "F4", "template_id": "f4_report", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring report generation is scheduled on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2021-08-21? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2021-07-31: weekend, moved back to Fri 2021-07-30, occurrence 2021-07-30.\nNominal Tue 2021-08-31: business day, occurrence 2021-08-31.\nEarliest occurrence strictly after 2021-08-21 is 2021-08-31.\n<answer>2021-08-31</answer>", "reference": "2021-08-31", "answer": "2021-08-31", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "month_end"}, "after": "2021-08-21", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000184", "row_id": 29000184, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the 26th of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2030-05-11? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Fri 2030-04-26: business day, occurrence 2030-04-26.\nNominal Sun 2030-05-26: weekend, moved forward to Tue 2030-05-28, occurrence 2030-05-28.\nEarliest occurrence strictly after 2030-05-11 is 2030-05-28.\n<answer>2030-05-28</answer>", "reference": "2030-05-28", "answer": "2030-05-28", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 26}, "after": "2030-05-11", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000185", "row_id": 29000185, "family": "F4", "category": "F4", "template_id": "f4_index", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring index rebuild is scheduled on the 10th of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2024-05-05? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2024-04-10: business day, occurrence 2024-04-10.\nNominal Fri 2024-05-10: business day, occurrence 2024-05-10.\nEarliest occurrence strictly after 2024-05-05 is 2024-05-10.\n<answer>2024-05-10</answer>", "reference": "2024-05-10", "answer": "2024-05-10", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 10}, "after": "2024-05-05", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000186", "row_id": 29000186, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the fourth Saturday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2030-09-21? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sat 2030-08-24: weekend, moved back to Fri 2030-08-23, occurrence 2030-08-23.\nNominal Sat 2030-09-28: weekend, moved back to Fri 2030-09-27, occurrence 2030-09-27.\nEarliest occurrence strictly after 2030-09-21 is 2030-09-27.\n<answer>2030-09-27</answer>", "reference": "2030-09-27", "answer": "2030-09-27", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 5, "n": 4}, "after": "2030-09-21", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000187", "row_id": 29000187, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 20th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2022: 2022-01-17, 2022-02-21, 2022-05-30, 2022-06-20, 2022-07-04, 2022-09-05, 2022-10-10, 2022-11-11, 2022-11-24, 2022-12-26; in 2023: 2023-01-02, 2023-01-16, 2023-02-20, 2023-05-29, 2023-06-19, 2023-07-04, 2023-09-04, 2023-10-09, 2023-11-10, 2023-11-23, 2023-12-25. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Tuesday 2022-10-18? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Tue 2022-09-20: business day, occurrence 2022-09-20.\nNominal Fri 2022-09-30: business day, occurrence 2022-09-30.\nNominal Thu 2022-10-20: business day, occurrence 2022-10-20.\nEarliest occurrence strictly after 2022-10-18 is 2022-10-20.\n<answer>2022-10-20</answer>", "reference": "2022-10-20", "answer": "2022-10-20", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 20}, "after": "2022-10-18", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000188", "row_id": 29000188, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2023-11-26? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2023-12-31: weekend, moved back to Fri 2023-12-29, occurrence 2023-12-29.\nEarliest occurrence strictly after 2023-11-26 is 2023-12-29.\n<answer>2023-12-29</answer>", "reference": "2023-12-29", "answer": "2023-12-29", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2023-11-26", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000189", "row_id": 29000189, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the fourth Wednesday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2025-07-27? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Wed 2025-06-25: business day, occurrence 2025-06-25.\nNominal Wed 2025-07-23: business day, occurrence 2025-07-23.\nNominal Wed 2025-08-27: business day, occurrence 2025-08-27.\nEarliest occurrence strictly after 2025-07-27 is 2025-08-27.\n<answer>2025-08-27</answer>", "reference": "2025-08-27", "answer": "2025-08-27", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 2, "n": 4}, "after": "2025-07-27", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000190", "row_id": 29000190, "family": "F4", "category": "F4", "template_id": "f4_maint", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring maintenance window is scheduled on the 10th of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2023-11-17? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Tue 2023-10-10: business day, occurrence 2023-10-10.\nNominal Fri 2023-11-10: holiday (Veterans Day), moved back to Thu 2023-11-09, occurrence 2023-11-09.\nNominal Sun 2023-12-10: weekend, moved back to Fri 2023-12-08, occurrence 2023-12-08.\nEarliest occurrence strictly after 2023-11-17 is 2023-12-08.\n<answer>2023-12-08</answer>", "reference": "2023-12-08", "answer": "2023-12-08", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "day_of_month", "day": 10}, "after": "2023-11-17", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000191", "row_id": 29000191, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 25th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2022-08-24? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Mon 2022-07-25: business day, occurrence 2022-07-25.\nNominal Sun 2022-07-31: weekend, moved forward to Mon 2022-08-01, occurrence 2022-08-01.\nNominal Thu 2022-08-25: business day, occurrence 2022-08-25.\nEarliest occurrence strictly after 2022-08-24 is 2022-08-25.\n<answer>2022-08-25</answer>", "reference": "2022-08-25", "answer": "2022-08-25", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 25}, "after": "2022-08-24", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000192", "row_id": 29000192, "family": "F4", "category": "F4", "template_id": "f4_recon", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring reconciliation run is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Tuesday 2023-11-14? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2023-12-31: weekend, moved forward to Tue 2024-01-02, occurrence 2024-01-02.\nEarliest occurrence strictly after 2023-11-14 is 2024-01-02.\n<answer>2024-01-02</answer>", "reference": "2024-01-02", "answer": "2024-01-02", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2023-11-14", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000193", "row_id": 29000193, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 25th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2023-05-20? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Tue 2023-04-25: business day, occurrence 2023-04-25.\nNominal Sun 2023-04-30: weekend, moved back to Fri 2023-04-28, occurrence 2023-04-28.\nNominal Thu 2023-05-25: business day, occurrence 2023-05-25.\nEarliest occurrence strictly after 2023-05-20 is 2023-05-25.\n<answer>2023-05-25</answer>", "reference": "2023-05-25", "answer": "2023-05-25", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 25}, "after": "2023-05-20", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000194", "row_id": 29000194, "family": "F4", "category": "F4", "template_id": "f4_report", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring report generation is scheduled on the 15th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Thursday 2027-12-23? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Mon 2027-11-15: business day, occurrence 2027-11-15.\nNominal Tue 2027-11-30: business day, occurrence 2027-11-30.\nNominal Wed 2027-12-15: business day, occurrence 2027-12-15.\nNominal Fri 2027-12-31: holiday (New Year's Day), moved forward to Mon 2028-01-03, occurrence 2028-01-03.\nEarliest occurrence strictly after 2027-12-23 is 2028-01-03.\n<answer>2028-01-03</answer>", "reference": "2028-01-03", "answer": "2028-01-03", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 15}, "after": "2027-12-23", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000195", "row_id": 29000195, "family": "F4", "category": "F4", "template_id": "f4_index", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring index rebuild is scheduled on the 25th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Monday 2028-06-19? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Thu 2028-05-25: business day, occurrence 2028-05-25.\nNominal Wed 2028-05-31: business day, occurrence 2028-05-31.\nNominal Sun 2028-06-25: weekend, moved back to Fri 2028-06-23, occurrence 2028-06-23.\nEarliest occurrence strictly after 2028-06-19 is 2028-06-23.\n<answer>2028-06-23</answer>", "reference": "2028-06-23", "answer": "2028-06-23", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 25}, "after": "2028-06-19", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000196", "row_id": 29000196, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the second Sunday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Wednesday 2027-09-08? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2027-08-08: weekend, moved forward to Mon 2027-08-09, occurrence 2027-08-09.\nNominal Sun 2027-09-12: weekend, moved forward to Mon 2027-09-13, occurrence 2027-09-13.\nEarliest occurrence strictly after 2027-09-08 is 2027-09-13.\n<answer>2027-09-13</answer>", "reference": "2027-09-13", "answer": "2027-09-13", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 6, "n": 2}, "after": "2027-09-08", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000197", "row_id": 29000197, "family": "F4", "category": "F4", "template_id": "f4_export", "enumerated": true, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring data export is scheduled on the 20th and on the last calendar day of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately following business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding these observed United States federal holidays, which are the complete observed federal calendar for every year this question can reach, in 2027: 2027-01-01, 2027-01-18, 2027-02-15, 2027-05-31, 2027-06-18, 2027-07-05, 2027-09-06, 2027-10-11, 2027-11-11, 2027-11-25, 2027-12-24, 2027-12-31; in 2028: 2028-01-17, 2028-02-21, 2028-05-29, 2028-06-19, 2028-07-04, 2028-09-04, 2028-10-09, 2028-11-10, 2028-11-23, 2028-12-25. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Saturday 2027-10-02? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Mon 2027-09-20: business day, occurrence 2027-09-20.\nNominal Thu 2027-09-30: business day, occurrence 2027-09-30.\nNominal Wed 2027-10-20: business day, occurrence 2027-10-20.\nEarliest occurrence strictly after 2027-10-02 is 2027-10-20.\n<answer>2027-10-20</answer>", "reference": "2027-10-20", "answer": "2027-10-20", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "semimonthly", "day": 20}, "after": "2027-10-02", "adjust": "next"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000198", "row_id": 29000198, "family": "F4", "category": "F4", "template_id": "f4_sweep", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring account sweep is scheduled on the fourth Sunday of each month. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Sunday 2027-03-14? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2027-02-28: weekend, moved back to Fri 2027-02-26, occurrence 2027-02-26.\nNominal Sun 2027-03-28: weekend, moved back to Fri 2027-03-26, occurrence 2027-03-26.\nEarliest occurrence strictly after 2027-03-14 is 2027-03-26.\n<answer>2027-03-26</answer>", "reference": "2027-03-26", "answer": "2027-03-26", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "nth_weekday", "weekday": 6, "n": 4}, "after": "2027-03-14", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000199", "row_id": 29000199, "family": "F4", "category": "F4", "template_id": "f4_archive", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: A recurring archive rotation is scheduled on the last calendar day of March, June, September and December. Any occurrence that falls on a Saturday, a Sunday, or an observed United States federal holiday is moved to the immediately preceding business day; an occurrence that already falls on a business day is not moved. Business days are Monday to Friday, excluding United States federal holidays as observed under 5 U.S.C. 6103: a holiday falling on a Saturday is observed on the preceding Friday, and one falling on a Sunday is observed on the following Monday. Occurrences are compared by their adjusted dates. What is the first occurrence strictly after Friday 2028-11-24? Give the answer as <answer>YYYY-MM-DD</answer>.", "completion": "Nominal Sun 2028-12-31: weekend, moved back to Fri 2028-12-29, occurrence 2028-12-29.\nEarliest occurrence strictly after 2028-11-24 is 2028-12-29.\n<answer>2028-12-29</answer>", "reference": "2028-12-29", "answer": "2028-12-29", "answer_type": "date", "params": {"family": "F4", "schedule": {"kind": "quarter_end"}, "after": "2028-11-24", "adjust": "prior"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000200", "row_id": 29000200, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 14 calendar days after Friday 2020-12-18? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2020-12-18 plus 14 calendar days = 2021-01-01 Fri.\nISO weeks run Monday to Sunday, so this week is 2020-12-28 Mon to 2021-01-03 Sun.\nThe Thursday of that week is 2020-12-31, which falls in 2020, so the ISO year is 2020.\nThe first Thursday of 2020 is 2020-01-02, so ISO week 01 of 2020 starts 2019-12-30 Mon.\n2020-12-28 minus 2019-12-30 = 364 days = 52 weeks, so the week number is 53.\n<answer>2020-W53</answer>", "reference": "2020-W53", "answer": "2020-W53", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2020-12-18", "offset_days": 14}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000201", "row_id": 29000201, "family": "F5", "category": "F5", "template_id": "f5_of_nth_weekday", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the second Thursday of February 2027? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "The second Thursday of February 2027 is 2027-02-11.\nISO weeks run Monday to Sunday, so this week is 2027-02-08 Mon to 2027-02-14 Sun.\nThe Thursday of that week is 2027-02-11, which falls in 2027, so the ISO year is 2027.\nThe first Thursday of 2027 is 2027-01-07, so ISO week 01 of 2027 starts 2027-01-04 Mon.\n2027-02-08 minus 2027-01-04 = 35 days = 5 weeks, so the week number is 6.\n<answer>2027-W06</answer>", "reference": "2027-W06", "answer": "2027-W06", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_nth_weekday", "date": "2027-02-07", "weekday": 3, "n": 2}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000202", "row_id": 29000202, "family": "F5", "category": "F5", "template_id": "f5_of_nth_weekday", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the third Sunday of May 2020? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "The third Sunday of May 2020 is 2020-05-17.\nISO weeks run Monday to Sunday, so this week is 2020-05-11 Mon to 2020-05-17 Sun.\nThe Thursday of that week is 2020-05-14, which falls in 2020, so the ISO year is 2020.\nThe first Thursday of 2020 is 2020-01-02, so ISO week 01 of 2020 starts 2019-12-30 Mon.\n2020-05-11 minus 2019-12-30 = 133 days = 19 weeks, so the week number is 20.\n<answer>2020-W20</answer>", "reference": "2020-W20", "answer": "2020-W20", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_nth_weekday", "date": "2020-05-11", "weekday": 6, "n": 3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000203", "row_id": 29000203, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 10 calendar days before Saturday 2025-03-29? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2025-03-29 minus 10 calendar days = 2025-03-19 Wed.\nISO weeks run Monday to Sunday, so this week is 2025-03-17 Mon to 2025-03-23 Sun.\nThe Thursday of that week is 2025-03-20, which falls in 2025, so the ISO year is 2025.\nThe first Thursday of 2025 is 2025-01-02, so ISO week 01 of 2025 starts 2024-12-30 Mon.\n2025-03-17 minus 2024-12-30 = 77 days = 11 weeks, so the week number is 12.\n<answer>2025-W12</answer>", "reference": "2025-W12", "answer": "2025-W12", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2025-03-29", "offset_days": -10}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000204", "row_id": 29000204, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 7 calendar days after Sunday 2021-12-26? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2021-12-26 plus 7 calendar days = 2022-01-02 Sun.\nISO weeks run Monday to Sunday, so this week is 2021-12-27 Mon to 2022-01-02 Sun.\nThe Thursday of that week is 2021-12-30, which falls in 2021, so the ISO year is 2021.\nThe first Thursday of 2021 is 2021-01-07, so ISO week 01 of 2021 starts 2021-01-04 Mon.\n2021-12-27 minus 2021-01-04 = 357 days = 51 weeks, so the week number is 52.\n<answer>2021-W52</answer>", "reference": "2021-W52", "answer": "2021-W52", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2021-12-26", "offset_days": 7}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000205", "row_id": 29000205, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Monday 2030-01-14? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2030-01-14 Mon.\nISO weeks run Monday to Sunday, so this week is 2030-01-14 Mon to 2030-01-20 Sun.\nThe Thursday of that week is 2030-01-17, which falls in 2030, so the ISO year is 2030.\nThe first Thursday of 2030 is 2030-01-03, so ISO week 01 of 2030 starts 2029-12-31 Mon.\n2030-01-14 minus 2029-12-31 = 14 days = 2 weeks, so the week number is 3.\n<answer>2030-W03</answer>", "reference": "2030-W03", "answer": "2030-W03", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2030-01-14"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000206", "row_id": 29000206, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Saturday 2022-09-03? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2022-09-03 Sat.\nISO weeks run Monday to Sunday, so this week is 2022-08-29 Mon to 2022-09-04 Sun.\nThe Thursday of that week is 2022-09-01, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-08-29 minus 2022-01-03 = 238 days = 34 weeks, so the week number is 35.\n<answer>2022-W35</answer>", "reference": "2022-W35", "answer": "2022-W35", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2022-09-03"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000207", "row_id": 29000207, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Thursday 2027-09-16? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2027-09-16 Thu.\nISO weeks run Monday to Sunday, so this week is 2027-09-13 Mon to 2027-09-19 Sun.\nThe Thursday of that week is 2027-09-16, which falls in 2027, so the ISO year is 2027.\nThe first Thursday of 2027 is 2027-01-07, so ISO week 01 of 2027 starts 2027-01-04 Mon.\n2027-09-13 minus 2027-01-04 = 252 days = 36 weeks, so the week number is 37.\n<answer>2027-W37</answer>", "reference": "2027-W37", "answer": "2027-W37", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2027-09-16"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000208", "row_id": 29000208, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 45 calendar days before Wednesday 2023-02-15? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2023-02-15 minus 45 calendar days = 2023-01-01 Sun.\nISO weeks run Monday to Sunday, so this week is 2022-12-26 Mon to 2023-01-01 Sun.\nThe Thursday of that week is 2022-12-29, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-12-26 minus 2022-01-03 = 357 days = 51 weeks, so the week number is 52.\n<answer>2022-W52</answer>", "reference": "2022-W52", "answer": "2022-W52", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2023-02-15", "offset_days": -45}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000209", "row_id": 29000209, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Friday 2024-06-21? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2024-06-21 Fri.\nISO weeks run Monday to Sunday, so this week is 2024-06-17 Mon to 2024-06-23 Sun.\nThe Thursday of that week is 2024-06-20, which falls in 2024, so the ISO year is 2024.\nThe first Thursday of 2024 is 2024-01-04, so ISO week 01 of 2024 starts 2024-01-01 Mon.\n2024-06-17 minus 2024-01-01 = 168 days = 24 weeks, so the week number is 25.\n<answer>2024-W25</answer>", "reference": "2024-W25", "answer": "2024-W25", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2024-06-21"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000210", "row_id": 29000210, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 14 calendar days after Sunday 2022-06-26? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2022-06-26 plus 14 calendar days = 2022-07-10 Sun.\nISO weeks run Monday to Sunday, so this week is 2022-07-04 Mon to 2022-07-10 Sun.\nThe Thursday of that week is 2022-07-07, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-07-04 minus 2022-01-03 = 182 days = 26 weeks, so the week number is 27.\n<answer>2022-W27</answer>", "reference": "2022-W27", "answer": "2022-W27", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2022-06-26", "offset_days": 14}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000211", "row_id": 29000211, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 14 calendar days before Thursday 2020-05-14? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2020-05-14 minus 14 calendar days = 2020-04-30 Thu.\nISO weeks run Monday to Sunday, so this week is 2020-04-27 Mon to 2020-05-03 Sun.\nThe Thursday of that week is 2020-04-30, which falls in 2020, so the ISO year is 2020.\nThe first Thursday of 2020 is 2020-01-02, so ISO week 01 of 2020 starts 2019-12-30 Mon.\n2020-04-27 minus 2019-12-30 = 119 days = 17 weeks, so the week number is 18.\n<answer>2020-W18</answer>", "reference": "2020-W18", "answer": "2020-W18", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2020-05-14", "offset_days": -14}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000212", "row_id": 29000212, "family": "F5", "category": "F5", "template_id": "f5_of_offset_weeks", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 4 weeks before Monday 2025-01-27? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2025-01-27 minus 4 weeks = 28 calendar days = 2024-12-30 Mon.\nISO weeks run Monday to Sunday, so this week is 2024-12-30 Mon to 2025-01-05 Sun.\nThe Thursday of that week is 2025-01-02, which falls in 2025, so the ISO year is 2025.\nThe first Thursday of 2025 is 2025-01-02, so ISO week 01 of 2025 starts 2024-12-30 Mon.\n2024-12-30 minus 2024-12-30 = 0 days = 0 weeks, so the week number is 1.\n<answer>2025-W01</answer>", "reference": "2025-W01", "answer": "2025-W01", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_weeks", "date": "2025-01-27", "offset_weeks": -4}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000213", "row_id": 29000213, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 30 calendar days before Friday 2027-05-07? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2027-05-07 minus 30 calendar days = 2027-04-07 Wed.\nISO weeks run Monday to Sunday, so this week is 2027-04-05 Mon to 2027-04-11 Sun.\nThe Thursday of that week is 2027-04-08, which falls in 2027, so the ISO year is 2027.\nThe first Thursday of 2027 is 2027-01-07, so ISO week 01 of 2027 starts 2027-01-04 Mon.\n2027-04-05 minus 2027-01-04 = 91 days = 13 weeks, so the week number is 14.\n<answer>2027-W14</answer>", "reference": "2027-W14", "answer": "2027-W14", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2027-05-07", "offset_days": -30}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000214", "row_id": 29000214, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 10 calendar days before Saturday 2028-07-01? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2028-07-01 minus 10 calendar days = 2028-06-21 Wed.\nISO weeks run Monday to Sunday, so this week is 2028-06-19 Mon to 2028-06-25 Sun.\nThe Thursday of that week is 2028-06-22, which falls in 2028, so the ISO year is 2028.\nThe first Thursday of 2028 is 2028-01-06, so ISO week 01 of 2028 starts 2028-01-03 Mon.\n2028-06-19 minus 2028-01-03 = 168 days = 24 weeks, so the week number is 25.\n<answer>2028-W25</answer>", "reference": "2028-W25", "answer": "2028-W25", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2028-07-01", "offset_days": -10}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000215", "row_id": 29000215, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Tuesday 2026-07-07? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2026-07-07 Tue.\nISO weeks run Monday to Sunday, so this week is 2026-07-06 Mon to 2026-07-12 Sun.\nThe Thursday of that week is 2026-07-09, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2026-07-06 minus 2025-12-29 = 189 days = 27 weeks, so the week number is 28.\n<answer>2026-W28</answer>", "reference": "2026-W28", "answer": "2026-W28", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2026-07-07"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000216", "row_id": 29000216, "family": "F5", "category": "F5", "template_id": "f5_of_offset_weeks", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 8 weeks after Tuesday 2025-11-04? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2025-11-04 plus 8 weeks = 56 calendar days = 2025-12-30 Tue.\nISO weeks run Monday to Sunday, so this week is 2025-12-29 Mon to 2026-01-04 Sun.\nThe Thursday of that week is 2026-01-01, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2025-12-29 minus 2025-12-29 = 0 days = 0 weeks, so the week number is 1.\n<answer>2026-W01</answer>", "reference": "2026-W01", "answer": "2026-W01", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_weeks", "date": "2025-11-04", "offset_weeks": 8}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000217", "row_id": 29000217, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Friday 2027-01-01? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2027-01-01 Fri.\nISO weeks run Monday to Sunday, so this week is 2026-12-28 Mon to 2027-01-03 Sun.\nThe Thursday of that week is 2026-12-31, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2026-12-28 minus 2025-12-29 = 364 days = 52 weeks, so the week number is 53.\n<answer>2026-W53</answer>", "reference": "2026-W53", "answer": "2026-W53", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2027-01-01"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000218", "row_id": 29000218, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Tuesday 2023-07-18? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2023-07-18 Tue.\nISO weeks run Monday to Sunday, so this week is 2023-07-17 Mon to 2023-07-23 Sun.\nThe Thursday of that week is 2023-07-20, which falls in 2023, so the ISO year is 2023.\nThe first Thursday of 2023 is 2023-01-05, so ISO week 01 of 2023 starts 2023-01-02 Mon.\n2023-07-17 minus 2023-01-02 = 196 days = 28 weeks, so the week number is 29.\n<answer>2023-W29</answer>", "reference": "2023-W29", "answer": "2023-W29", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2023-07-18"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000219", "row_id": 29000219, "family": "F5", "category": "F5", "template_id": "f5_of_nth_weekday", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the third Monday of August 2022? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "The third Monday of August 2022 is 2022-08-15.\nISO weeks run Monday to Sunday, so this week is 2022-08-15 Mon to 2022-08-21 Sun.\nThe Thursday of that week is 2022-08-18, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-08-15 minus 2022-01-03 = 224 days = 32 weeks, so the week number is 33.\n<answer>2022-W33</answer>", "reference": "2022-W33", "answer": "2022-W33", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_nth_weekday", "date": "2022-08-18", "weekday": 0, "n": 3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000220", "row_id": 29000220, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 30 calendar days after Friday 2026-12-04? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2026-12-04 plus 30 calendar days = 2027-01-03 Sun.\nISO weeks run Monday to Sunday, so this week is 2026-12-28 Mon to 2027-01-03 Sun.\nThe Thursday of that week is 2026-12-31, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2026-12-28 minus 2025-12-29 = 364 days = 52 weeks, so the week number is 53.\n<answer>2026-W53</answer>", "reference": "2026-W53", "answer": "2026-W53", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2026-12-04", "offset_days": 30}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000221", "row_id": 29000221, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Wednesday 2024-01-10? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2024-01-10 Wed.\nISO weeks run Monday to Sunday, so this week is 2024-01-08 Mon to 2024-01-14 Sun.\nThe Thursday of that week is 2024-01-11, which falls in 2024, so the ISO year is 2024.\nThe first Thursday of 2024 is 2024-01-04, so ISO week 01 of 2024 starts 2024-01-01 Mon.\n2024-01-08 minus 2024-01-01 = 7 days = 1 week, so the week number is 2.\n<answer>2024-W02</answer>", "reference": "2024-W02", "answer": "2024-W02", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2024-01-10"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000222", "row_id": 29000222, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 3 calendar days after Friday 2027-07-16? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2027-07-16 plus 3 calendar days = 2027-07-19 Mon.\nISO weeks run Monday to Sunday, so this week is 2027-07-19 Mon to 2027-07-25 Sun.\nThe Thursday of that week is 2027-07-22, which falls in 2027, so the ISO year is 2027.\nThe first Thursday of 2027 is 2027-01-07, so ISO week 01 of 2027 starts 2027-01-04 Mon.\n2027-07-19 minus 2027-01-04 = 196 days = 28 weeks, so the week number is 29.\n<answer>2027-W29</answer>", "reference": "2027-W29", "answer": "2027-W29", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2027-07-16", "offset_days": 3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000223", "row_id": 29000223, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Thursday 2020-10-22? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2020-10-22 Thu.\nISO weeks run Monday to Sunday, so this week is 2020-10-19 Mon to 2020-10-25 Sun.\nThe Thursday of that week is 2020-10-22, which falls in 2020, so the ISO year is 2020.\nThe first Thursday of 2020 is 2020-01-02, so ISO week 01 of 2020 starts 2019-12-30 Mon.\n2020-10-19 minus 2019-12-30 = 294 days = 42 weeks, so the week number is 43.\n<answer>2020-W43</answer>", "reference": "2020-W43", "answer": "2020-W43", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2020-10-22"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000224", "row_id": 29000224, "family": "F5", "category": "F5", "template_id": "f5_of_offset_weeks", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 3 weeks after Sunday 2027-12-12? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2027-12-12 plus 3 weeks = 21 calendar days = 2028-01-02 Sun.\nISO weeks run Monday to Sunday, so this week is 2027-12-27 Mon to 2028-01-02 Sun.\nThe Thursday of that week is 2027-12-30, which falls in 2027, so the ISO year is 2027.\nThe first Thursday of 2027 is 2027-01-07, so ISO week 01 of 2027 starts 2027-01-04 Mon.\n2027-12-27 minus 2027-01-04 = 357 days = 51 weeks, so the week number is 52.\n<answer>2027-W52</answer>", "reference": "2027-W52", "answer": "2027-W52", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_weeks", "date": "2027-12-12", "offset_weeks": 3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000225", "row_id": 29000225, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 3 calendar days after Wednesday 2030-01-16? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2030-01-16 plus 3 calendar days = 2030-01-19 Sat.\nISO weeks run Monday to Sunday, so this week is 2030-01-14 Mon to 2030-01-20 Sun.\nThe Thursday of that week is 2030-01-17, which falls in 2030, so the ISO year is 2030.\nThe first Thursday of 2030 is 2030-01-03, so ISO week 01 of 2030 starts 2029-12-31 Mon.\n2030-01-14 minus 2029-12-31 = 14 days = 2 weeks, so the week number is 3.\n<answer>2030-W03</answer>", "reference": "2030-W03", "answer": "2030-W03", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2030-01-16", "offset_days": 3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000226", "row_id": 29000226, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Thursday 2022-05-12? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2022-05-12 Thu.\nISO weeks run Monday to Sunday, so this week is 2022-05-09 Mon to 2022-05-15 Sun.\nThe Thursday of that week is 2022-05-12, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-05-09 minus 2022-01-03 = 126 days = 18 weeks, so the week number is 19.\n<answer>2022-W19</answer>", "reference": "2022-W19", "answer": "2022-W19", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2022-05-12"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000227", "row_id": 29000227, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 14 calendar days before Thursday 2024-04-18? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2024-04-18 minus 14 calendar days = 2024-04-04 Thu.\nISO weeks run Monday to Sunday, so this week is 2024-04-01 Mon to 2024-04-07 Sun.\nThe Thursday of that week is 2024-04-04, which falls in 2024, so the ISO year is 2024.\nThe first Thursday of 2024 is 2024-01-04, so ISO week 01 of 2024 starts 2024-01-01 Mon.\n2024-04-01 minus 2024-01-01 = 91 days = 13 weeks, so the week number is 14.\n<answer>2024-W14</answer>", "reference": "2024-W14", "answer": "2024-W14", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2024-04-18", "offset_days": -14}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000228", "row_id": 29000228, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 10 calendar days before Thursday 2030-01-10? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2030-01-10 minus 10 calendar days = 2029-12-31 Mon.\nISO weeks run Monday to Sunday, so this week is 2029-12-31 Mon to 2030-01-06 Sun.\nThe Thursday of that week is 2030-01-03, which falls in 2030, so the ISO year is 2030.\nThe first Thursday of 2030 is 2030-01-03, so ISO week 01 of 2030 starts 2029-12-31 Mon.\n2029-12-31 minus 2029-12-31 = 0 days = 0 weeks, so the week number is 1.\n<answer>2030-W01</answer>", "reference": "2030-W01", "answer": "2030-W01", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2030-01-10", "offset_days": -10}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000229", "row_id": 29000229, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Sunday 2026-11-22? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2026-11-22 Sun.\nISO weeks run Monday to Sunday, so this week is 2026-11-16 Mon to 2026-11-22 Sun.\nThe Thursday of that week is 2026-11-19, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2026-11-16 minus 2025-12-29 = 322 days = 46 weeks, so the week number is 47.\n<answer>2026-W47</answer>", "reference": "2026-W47", "answer": "2026-W47", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2026-11-22"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000230", "row_id": 29000230, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Tuesday 2022-12-20? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2022-12-20 Tue.\nISO weeks run Monday to Sunday, so this week is 2022-12-19 Mon to 2022-12-25 Sun.\nThe Thursday of that week is 2022-12-22, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-12-19 minus 2022-01-03 = 350 days = 50 weeks, so the week number is 51.\n<answer>2022-W51</answer>", "reference": "2022-W51", "answer": "2022-W51", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2022-12-20"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000231", "row_id": 29000231, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Wednesday 2030-01-02? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2030-01-02 Wed.\nISO weeks run Monday to Sunday, so this week is 2029-12-31 Mon to 2030-01-06 Sun.\nThe Thursday of that week is 2030-01-03, which falls in 2030, so the ISO year is 2030.\nThe first Thursday of 2030 is 2030-01-03, so ISO week 01 of 2030 starts 2029-12-31 Mon.\n2029-12-31 minus 2029-12-31 = 0 days = 0 weeks, so the week number is 1.\n<answer>2030-W01</answer>", "reference": "2030-W01", "answer": "2030-W01", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2030-01-02"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000232", "row_id": 29000232, "family": "F5", "category": "F5", "template_id": "f5_of_offset_weeks", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 2 weeks before Saturday 2021-01-16? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2021-01-16 minus 2 weeks = 14 calendar days = 2021-01-02 Sat.\nISO weeks run Monday to Sunday, so this week is 2020-12-28 Mon to 2021-01-03 Sun.\nThe Thursday of that week is 2020-12-31, which falls in 2020, so the ISO year is 2020.\nThe first Thursday of 2020 is 2020-01-02, so ISO week 01 of 2020 starts 2019-12-30 Mon.\n2020-12-28 minus 2019-12-30 = 364 days = 52 weeks, so the week number is 53.\n<answer>2020-W53</answer>", "reference": "2020-W53", "answer": "2020-W53", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_weeks", "date": "2021-01-16", "offset_weeks": -2}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000233", "row_id": 29000233, "family": "F5", "category": "F5", "template_id": "f5_of_nth_weekday", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the second Saturday of August 2029? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "The second Saturday of August 2029 is 2029-08-11.\nISO weeks run Monday to Sunday, so this week is 2029-08-06 Mon to 2029-08-12 Sun.\nThe Thursday of that week is 2029-08-09, which falls in 2029, so the ISO year is 2029.\nThe first Thursday of 2029 is 2029-01-04, so ISO week 01 of 2029 starts 2029-01-01 Mon.\n2029-08-06 minus 2029-01-01 = 217 days = 31 weeks, so the week number is 32.\n<answer>2029-W32</answer>", "reference": "2029-W32", "answer": "2029-W32", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_nth_weekday", "date": "2029-08-08", "weekday": 5, "n": 2}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000234", "row_id": 29000234, "family": "F5", "category": "F5", "template_id": "f5_of_offset_weeks", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 4 weeks after Tuesday 2021-09-07? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2021-09-07 plus 4 weeks = 28 calendar days = 2021-10-05 Tue.\nISO weeks run Monday to Sunday, so this week is 2021-10-04 Mon to 2021-10-10 Sun.\nThe Thursday of that week is 2021-10-07, which falls in 2021, so the ISO year is 2021.\nThe first Thursday of 2021 is 2021-01-07, so ISO week 01 of 2021 starts 2021-01-04 Mon.\n2021-10-04 minus 2021-01-04 = 273 days = 39 weeks, so the week number is 40.\n<answer>2021-W40</answer>", "reference": "2021-W40", "answer": "2021-W40", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_weeks", "date": "2021-09-07", "offset_weeks": 4}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000235", "row_id": 29000235, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Wednesday 2026-11-11? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2026-11-11 Wed.\nISO weeks run Monday to Sunday, so this week is 2026-11-09 Mon to 2026-11-15 Sun.\nThe Thursday of that week is 2026-11-12, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2026-11-09 minus 2025-12-29 = 315 days = 45 weeks, so the week number is 46.\n<answer>2026-W46</answer>", "reference": "2026-W46", "answer": "2026-W46", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2026-11-11"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000236", "row_id": 29000236, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Sunday 2022-01-02? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2022-01-02 Sun.\nISO weeks run Monday to Sunday, so this week is 2021-12-27 Mon to 2022-01-02 Sun.\nThe Thursday of that week is 2021-12-30, which falls in 2021, so the ISO year is 2021.\nThe first Thursday of 2021 is 2021-01-07, so ISO week 01 of 2021 starts 2021-01-04 Mon.\n2021-12-27 minus 2021-01-04 = 357 days = 51 weeks, so the week number is 52.\n<answer>2021-W52</answer>", "reference": "2021-W52", "answer": "2021-W52", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2022-01-02"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000237", "row_id": 29000237, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Monday 2026-06-15? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2026-06-15 Mon.\nISO weeks run Monday to Sunday, so this week is 2026-06-15 Mon to 2026-06-21 Sun.\nThe Thursday of that week is 2026-06-18, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2026-06-15 minus 2025-12-29 = 168 days = 24 weeks, so the week number is 25.\n<answer>2026-W25</answer>", "reference": "2026-W25", "answer": "2026-W25", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2026-06-15"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000238", "row_id": 29000238, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 14 calendar days after Sunday 2021-10-17? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2021-10-17 plus 14 calendar days = 2021-10-31 Sun.\nISO weeks run Monday to Sunday, so this week is 2021-10-25 Mon to 2021-10-31 Sun.\nThe Thursday of that week is 2021-10-28, which falls in 2021, so the ISO year is 2021.\nThe first Thursday of 2021 is 2021-01-07, so ISO week 01 of 2021 starts 2021-01-04 Mon.\n2021-10-25 minus 2021-01-04 = 294 days = 42 weeks, so the week number is 43.\n<answer>2021-W43</answer>", "reference": "2021-W43", "answer": "2021-W43", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2021-10-17", "offset_days": 14}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000239", "row_id": 29000239, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 7 calendar days after Saturday 2027-04-17? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2027-04-17 plus 7 calendar days = 2027-04-24 Sat.\nISO weeks run Monday to Sunday, so this week is 2027-04-19 Mon to 2027-04-25 Sun.\nThe Thursday of that week is 2027-04-22, which falls in 2027, so the ISO year is 2027.\nThe first Thursday of 2027 is 2027-01-07, so ISO week 01 of 2027 starts 2027-01-04 Mon.\n2027-04-19 minus 2027-01-04 = 105 days = 15 weeks, so the week number is 16.\n<answer>2027-W16</answer>", "reference": "2027-W16", "answer": "2027-W16", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2027-04-17", "offset_days": 7}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000240", "row_id": 29000240, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Sunday 2023-01-01? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2023-01-01 Sun.\nISO weeks run Monday to Sunday, so this week is 2022-12-26 Mon to 2023-01-01 Sun.\nThe Thursday of that week is 2022-12-29, which falls in 2022, so the ISO year is 2022.\nThe first Thursday of 2022 is 2022-01-06, so ISO week 01 of 2022 starts 2022-01-03 Mon.\n2022-12-26 minus 2022-01-03 = 357 days = 51 weeks, so the week number is 52.\n<answer>2022-W52</answer>", "reference": "2022-W52", "answer": "2022-W52", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2023-01-01"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000241", "row_id": 29000241, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Friday 2024-05-17? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2024-05-17 Fri.\nISO weeks run Monday to Sunday, so this week is 2024-05-13 Mon to 2024-05-19 Sun.\nThe Thursday of that week is 2024-05-16, which falls in 2024, so the ISO year is 2024.\nThe first Thursday of 2024 is 2024-01-04, so ISO week 01 of 2024 starts 2024-01-01 Mon.\n2024-05-13 minus 2024-01-01 = 133 days = 19 weeks, so the week number is 20.\n<answer>2024-W20</answer>", "reference": "2024-W20", "answer": "2024-W20", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2024-05-17"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000242", "row_id": 29000242, "family": "F5", "category": "F5", "template_id": "f5_of_nth_weekday", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the first Wednesday of February 2025? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "The first Wednesday of February 2025 is 2025-02-05.\nISO weeks run Monday to Sunday, so this week is 2025-02-03 Mon to 2025-02-09 Sun.\nThe Thursday of that week is 2025-02-06, which falls in 2025, so the ISO year is 2025.\nThe first Thursday of 2025 is 2025-01-02, so ISO week 01 of 2025 starts 2024-12-30 Mon.\n2025-02-03 minus 2024-12-30 = 35 days = 5 weeks, so the week number is 6.\n<answer>2025-W06</answer>", "reference": "2025-W06", "answer": "2025-W06", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_nth_weekday", "date": "2025-02-20", "weekday": 2, "n": 1}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000243", "row_id": 29000243, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Tuesday 2020-05-05? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2020-05-05 Tue.\nISO weeks run Monday to Sunday, so this week is 2020-05-04 Mon to 2020-05-10 Sun.\nThe Thursday of that week is 2020-05-07, which falls in 2020, so the ISO year is 2020.\nThe first Thursday of 2020 is 2020-01-02, so ISO week 01 of 2020 starts 2019-12-30 Mon.\n2020-05-04 minus 2019-12-30 = 126 days = 18 weeks, so the week number is 19.\n<answer>2020-W19</answer>", "reference": "2020-W19", "answer": "2020-W19", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2020-05-05"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000244", "row_id": 29000244, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Monday 2024-12-30? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2024-12-30 Mon.\nISO weeks run Monday to Sunday, so this week is 2024-12-30 Mon to 2025-01-05 Sun.\nThe Thursday of that week is 2025-01-02, which falls in 2025, so the ISO year is 2025.\nThe first Thursday of 2025 is 2025-01-02, so ISO week 01 of 2025 starts 2024-12-30 Mon.\n2024-12-30 minus 2024-12-30 = 0 days = 0 weeks, so the week number is 1.\n<answer>2025-W01</answer>", "reference": "2025-W01", "answer": "2025-W01", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2024-12-30"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000245", "row_id": 29000245, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 10 calendar days before Wednesday 2029-11-14? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2029-11-14 minus 10 calendar days = 2029-11-04 Sun.\nISO weeks run Monday to Sunday, so this week is 2029-10-29 Mon to 2029-11-04 Sun.\nThe Thursday of that week is 2029-11-01, which falls in 2029, so the ISO year is 2029.\nThe first Thursday of 2029 is 2029-01-04, so ISO week 01 of 2029 starts 2029-01-01 Mon.\n2029-10-29 minus 2029-01-01 = 301 days = 43 weeks, so the week number is 44.\n<answer>2029-W44</answer>", "reference": "2029-W44", "answer": "2029-W44", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2029-11-14", "offset_days": -10}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000246", "row_id": 29000246, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 3 calendar days before Saturday 2029-12-08? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2029-12-08 minus 3 calendar days = 2029-12-05 Wed.\nISO weeks run Monday to Sunday, so this week is 2029-12-03 Mon to 2029-12-09 Sun.\nThe Thursday of that week is 2029-12-06, which falls in 2029, so the ISO year is 2029.\nThe first Thursday of 2029 is 2029-01-04, so ISO week 01 of 2029 starts 2029-01-01 Mon.\n2029-12-03 minus 2029-01-01 = 336 days = 48 weeks, so the week number is 49.\n<answer>2029-W49</answer>", "reference": "2029-W49", "answer": "2029-W49", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2029-12-08", "offset_days": -3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000247", "row_id": 29000247, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 3 calendar days before Friday 2028-10-27? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2028-10-27 minus 3 calendar days = 2028-10-24 Tue.\nISO weeks run Monday to Sunday, so this week is 2028-10-23 Mon to 2028-10-29 Sun.\nThe Thursday of that week is 2028-10-26, which falls in 2028, so the ISO year is 2028.\nThe first Thursday of 2028 is 2028-01-06, so ISO week 01 of 2028 starts 2028-01-03 Mon.\n2028-10-23 minus 2028-01-03 = 294 days = 42 weeks, so the week number is 43.\n<answer>2028-W43</answer>", "reference": "2028-W43", "answer": "2028-W43", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2028-10-27", "offset_days": -3}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000248", "row_id": 29000248, "family": "F5", "category": "F5", "template_id": "f5_of_offset_days", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains the date 21 calendar days before Wednesday 2026-01-21? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "2026-01-21 minus 21 calendar days = 2025-12-31 Wed.\nISO weeks run Monday to Sunday, so this week is 2025-12-29 Mon to 2026-01-04 Sun.\nThe Thursday of that week is 2026-01-01, which falls in 2026, so the ISO year is 2026.\nThe first Thursday of 2026 is 2026-01-01, so ISO week 01 of 2026 starts 2025-12-29 Mon.\n2025-12-29 minus 2025-12-29 = 0 days = 0 weeks, so the week number is 1.\n<answer>2026-W01</answer>", "reference": "2026-W01", "answer": "2026-W01", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_offset_days", "date": "2026-01-21", "offset_days": -21}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}
{"id": "chrono-29000249", "row_id": 29000249, "family": "F5", "category": "F5", "template_id": "f5_of_date", "enumerated": false, "prompt": "You are a precise date and time calculator. Work through the computation line by line, then give the final answer in a single answer tag. Write nothing after the tag.\n\nExample question: A notice dated Friday 2026-03-13 takes effect 2 business days later. Give the answer as <answer>YYYY-MM-DD</answer>.\nExample answer:\nAnchor Fri 2026-03-13, count 2 business days forward.\nSat 2026-03-14: weekend, skip\nSun 2026-03-15: weekend, skip\nMon 2026-03-16: business day 1\nTue 2026-03-17: business day 2\n<answer>2026-03-17</answer>\n\nQuestion: Which ISO 8601 week contains Wednesday 2024-02-21? ISO 8601 weeks begin on Monday. Week 01 of a week-numbering year is the week containing the first Thursday of January, so a date near a year boundary can belong to the previous or the following week-numbering year. Give the answer as <answer>YYYY-Www</answer>, using the ISO week-numbering year and a two digit week number.", "completion": "Target 2024-02-21 Wed.\nISO weeks run Monday to Sunday, so this week is 2024-02-19 Mon to 2024-02-25 Sun.\nThe Thursday of that week is 2024-02-22, which falls in 2024, so the ISO year is 2024.\nThe first Thursday of 2024 is 2024-01-04, so ISO week 01 of 2024 starts 2024-01-01 Mon.\n2024-02-19 minus 2024-01-01 = 49 days = 7 weeks, so the week number is 8.\n<answer>2024-W08</answer>", "reference": "2024-W08", "answer": "2024-W08", "answer_type": "isoweek", "params": {"family": "F5", "kind": "of_date", "date": "2024-02-21"}, "split": "holdout", "shard": "chrono_pilot", "license": "CC-BY-4.0", "source": "programmatic, statutory holiday rules plus IANA tzdata", "generator_version": "chrono-gen-1.0.0"}