Datasets:
Download README.md from NoeFlandre/osm-polygon-wikidata-only: direct link, hf CLI and curl.
- Browser
- Download file 30.3 kB
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https://huggingface.co/datasets/NoeFlandre/osm-polygon-wikidata-only/resolve/6325687ca4fc2c53cde63c3e0a1ec5d43fcf35d9/README.md
- Command line
-
hf download hf://datasets/NoeFlandre/osm-polygon-wikidata-only@6325687ca4fc2c53cde63c3e0a1ec5d43fcf35d9/README.md
-
curl -L -o README.md https://huggingface.co/datasets/NoeFlandre/osm-polygon-wikidata-only/resolve/6325687ca4fc2c53cde63c3e0a1ec5d43fcf35d9/README.md
license: odbl
language:
- en
tags:
- openstreetmap
- wikidata
- wikipedia
- wikivoyage
- polygons
- geospatial
- multilingual
configs:
- config_name: polygons
data_files:
- split: polygons
path: polygons/*.parquet
- config_name: polygon_articles
data_files:
- split: polygon_articles
path: polygon_articles/*.parquet
- config_name: wikipedia_documents
data_files:
- split: wikipedia_documents
path: wikipedia/documents/*.parquet
- config_name: wikipedia_sections
data_files:
- split: wikipedia_sections
path: wikipedia/sections/*.parquet
- config_name: wikivoyage_documents
data_files:
- split: wikivoyage_documents
path: wikivoyage/documents/*.parquet
- config_name: wikivoyage_sections
data_files:
- split: wikivoyage_sections
path: wikivoyage/sections/*.parquet
- config_name: wikidata_facts
data_files:
- split: wikidata_facts
path: wikidata/facts/*.parquet
dataset_info:
polygon_count: 1184110
unique_wikidata_count: 1119223
article_count: 2273750
NoeFlandre/osm-polygon-wikidata-only
Blog post: How to describe a place on Earth with Wikidata.
OSM polygons tagged with a wikidata=* reference, enriched with Wikipedia and Wikivoyage text across all available languages. The published tables are:
polygons/<stem>.parquet— one row per polygonwikipedia/documents/<stem>.parquet— one row per unique Wikipedia articlepolygon_articles/<stem>.parquet— unified polygon-to-document many-to-many links for Wikipedia and Wikivoyage;projectidentifies the source anddocument_idreferences its document tablewikipedia/sections/<stem>.parquet— section-level partitions of Wikipedia document textwikivoyage/documents/<stem>.parquet— full Wikivoyage documents associated with places through Wikidatawikivoyage/sections/<stem>.parquet— section-level partitions of Wikivoyage document textwikidata/facts/<stem>.parquet— structured Wikidata claims for polygon entities
Links are derived from the Wikidata identifiers shared by each OSM polygon and its Wikipedia or Wikivoyage documents.
Generated on 2026-08-02.
Maintained by Noé Flandre.
Source code: GitHub repository.
This Hugging Face dataset is V1, produced by the V1.0.0 GitHub code.
Trackio snapshot
View the dataset presentation for a visual overview of the published tables and geographic coverage.
The finished dataset is recorded in the single public Trackio run final-dataset-snapshot. It contains exactly three plots: a text-coverage funnel, the top ten Wikipedia languages plus Other languages, and dataset composition on a logarithmic scale. The run is a static snapshot with no pipeline timeline.
| Snapshot metric | Value |
|---|---|
| Polygons | 1,184,110 |
| Wikipedia + Wikivoyage documents | 2,288,170 |
| Document words | 801,528,334 |
| Languages | 351 |
| Geographic regions | 375 |
| Small snapshot table | Value |
|---|---|
| Wikipedia polygon-document links | 2,468,604 |
| Polygon/link-table storage | 9.9 GB |
| Total Parquet storage | 19.2 GB |
The funnel's language thresholds use the canonical Wikipedia polygon fields. Wikivoyage is included in the combined document, word, and dataset-composition totals.
Coverage
Polygons with Wikipedia or Wikivoyage text
Each point is a dataset polygon with at least one non-empty Wikipedia document or a non-empty Wikivoyage document sharing its Wikidata entity. A polygon is shown once even when several documents qualify.
All dataset polygons
Each point represents one dataset polygon carrying an OSM wikidata=* tag, whether or not corresponding Wikipedia or Wikivoyage text is available.
Geographic coverage
Wikipedia + Wikivoyage text density
Each H3 cell contains the raw number of polygons with non-empty Wikipedia or Wikivoyage text. A polygon is counted once even when both projects or several documents qualify. Colour uses a logarithmic purple-to-yellow scale; this is an absolute density count, not a proportion of all polygons.
Dataset snapshot
| Metric | Value |
|---|---|
| Polygon rows across regional extracts | 1,184,110 |
| Unique Wikidata entities | 1,119,223 |
| Unique polygon identities (osm_type, osm_id) | 1,157,841 |
| Polygons with successful non-empty text (unique OSM identities) | 650,663 |
| Wikipedia polygon-document links | 2,468,604 |
| Wikipedia + Wikivoyage languages | 351 |
| Geographic regions | 375 |
| Polygon and link tables size | 9.9 GB |
| Wikipedia documents | 2,273,750 |
| Wikipedia sections | 11,997,165 |
| Wikivoyage documents | 14,420 |
| Wikivoyage sections | 302,200 |
| Wikidata facts | 3,901,092 |
| Wikipedia + Wikivoyage document words | 801,528,334 |
| Total Parquet size | 19.2 GB |
Polygon rows retain regional copies. Identity metrics use one deterministic representative per (osm_type, osm_id); successful text additionally requires fetch_status=ok and trimmed non-empty full_text.
Wikipedia + Wikivoyage document words sums the full Wikipedia and Wikivoyage documents and excludes section rows because sections duplicate document text.
Polygon surface and geometry
Recomputed from every row of the published polygons/*.parquet table before each dataset-card publication: all 1,184,110 rows across 375 regional files, with no sampling and no other input. Areas are the table's own area_m2 values (WGS84 equirectangular approximation, holes subtracted); shape and extent figures are decoded from the geometry and bbox columns. The complete machine-readable report, including the per-source breakdown, is published as stats.json.
Surface (area_m2) |
Value |
|---|---|
| Total surface | 179,051,037,796,358.66 m2 (179,051,037.7964 km2) |
| Smallest | 0.00 m2 (0.0000 km2) |
| 1st percentile | 19.72 m2 (0.0000 km2) |
| 5th percentile | 74.16 m2 (0.0001 km2) |
| 25th percentile | 279.72 m2 (0.0003 km2) |
| Median | 1,357.58 m2 (0.0014 km2) |
| Mean | 151,211,490.31 m2 (151.2115 km2) |
| 75th percentile | 25,686.48 m2 (0.0257 km2) |
| 95th percentile | 1,651,939.20 m2 (1.6519 km2) |
| 99th percentile | 84,290,034.95 m2 (84.2900 km2) |
| Largest | 10,159,934,507,090.38 m2 (10,159,934.5071 km2) |
Degenerate (area_m2 <= 0) |
0 polygons |
| Below 1 m2 | 203 polygons |
Missing area_m2 |
0 polygons |
| Geometry shape | Value |
|---|---|
Polygon rows |
0 |
MultiPolygon rows |
1,184,110 |
| Rows with holes | 9,538 |
Undecodable geometry |
0 |
| Total rings | 1,699,525 |
| Total holes | 169,758 |
| Total vertices | 154,750,715 |
| Vertices per polygon (median / p95 / max) | 13.0 / 166.0 / 1,896,985 |
| Rings per polygon (median / p95 / max) | 1.0 / 1.0 / 18,353 |
| Components per polygon (median / p95 / max) | 1.0 / 1.0 / 18,344 |
| Extent | Value |
|---|---|
| Dataset bounding box | [-180.000000, -85.051129, 180.000000, 86.340269] |
| Bbox width in degrees (median / p95 / max) | 0.000677 / 0.029185 / 360.000000 |
| Bbox height in degrees (median / p95 / max) | 0.000453 / 0.019231 / 46.234805 |
| Bbox width in metres (median / p95 / max) | 52.17 / 2,153.60 / 39,663,756.23 |
| Bbox height in metres (median / p95 / max) | 50.45 / 2,140.83 / 5,146,834.95 |
| Bbox wider than 180 degrees | 26 polygons |
| Bbox touching a pole | 0 polygons |
Undecodable bbox |
0 polygons |
| Area bucket (log scale) | Polygons |
|---|---|
non_positive |
0 |
0_to_1_m2 |
203 |
1e0_to_1e1_m2 |
4,864 |
1e1_to_1e2_m2 |
82,428 |
1e2_to_1e3_m2 |
465,543 |
1e3_to_1e4_m2 |
236,631 |
1e4_to_1e5_m2 |
203,909 |
1e5_to_1e6_m2 |
115,436 |
1e6_to_1e7_m2 |
47,792 |
1e7_to_1e8_m2 |
16,439 |
1e8_to_1e9_m2 |
6,851 |
1e9_to_1e10_m2 |
2,945 |
1e10_to_1e11_m2 |
836 |
1e11_to_1e12_m2 |
203 |
ge_1e12_m2 |
30 |
Field definitions:
Total surface: sum ofarea_m2over every published polygon row. Overlapping polygons are summed independently, so this is the total polygon surface, not the distinct land area covered.- Percentiles and medians interpolate linearly between the two closest ranks.
Degenerate: rows whose recordedarea_m2is zero or negative.Below 1 m2counts rows with a positive area smaller than one square metre.- A vertex is one coordinate pair; each ring's repeated closing coordinate is counted once. A hole is an inner ring, and
Componentsis the number ofMultiPolygonmembers, which is1for everyPolygonrow. - Metre spans convert the degree spans with the same equirectangular rule used for
area_m2, evaluated at each bounding box's mean latitude. Bbox wider than 180 degreesis the antimeridian signature: the box spans more than half the globe because the polygon crosses longitude 180.- Area buckets are half-open decade intervals
[lower, upper)in square metres; the bucket list is identical in every report so two reports stay comparable.
Language distribution
Top 20 languages across Wikipedia and Wikivoyage documents:
Document counts include canonical rows from both projects. Polygon counts are unique (osm_type, osm_id) polygon identities per language and require successfully extracted (fetch_status=ok) trimmed non-empty full_text. Canonical links use the polygon_articles identity join; legacy Wikivoyage links use the shared Wikidata QID fallback.
| Language | Documents | % of total | Polygons with successful non-empty text |
|---|---|---|---|
| en | 223,301 | 10.1% | 234,707 |
| de | 146,312 | 6.6% | 154,089 |
| fr | 109,720 | 5.0% | 117,333 |
| ceb | 105,479 | 4.8% | 108,533 |
| sv | 74,518 | 3.4% | 77,505 |
| ru | 73,228 | 3.3% | 77,368 |
| es | 70,808 | 3.2% | 76,479 |
| it | 65,927 | 3.0% | 70,490 |
| pl | 65,685 | 3.0% | 68,479 |
| zh | 59,285 | 2.7% | 63,336 |
| ja | 54,072 | 2.5% | 57,564 |
| arz | 53,882 | 2.4% | 56,106 |
| nl | 52,953 | 2.4% | 56,899 |
| uk | 50,059 | 2.3% | 54,138 |
| fa | 38,840 | 1.8% | 41,189 |
| pt | 36,022 | 1.6% | 39,368 |
| ce | 32,849 | 1.5% | 33,469 |
| ca | 32,520 | 1.5% | 35,403 |
| cs | 28,497 | 1.3% | 31,332 |
| no | 28,424 | 1.3% | 31,186 |
Concentration:
- Top 1 language: 10.1% of all Wikipedia + Wikivoyage documents
- Top 5 languages: 29.9% of all Wikipedia + Wikivoyage documents
- Top 10 languages: 45.1% of all Wikipedia + Wikivoyage documents
- Top 20 languages: 63.6% of all Wikipedia + Wikivoyage documents
Long-tail:
- 351 language(s) total
- 5 language(s) appear in fewer than 5 Wikipedia + Wikivoyage documents
- 5 language(s) appear in fewer than 10 Wikipedia + Wikivoyage documents
- 4 language(s) appear in fewer than 5 polygons with successful non-empty text
Storage accounting
Core tables size and total storage size are additive:
| Metric | Bytes | Human-readable |
|---|---|---|
| Polygon and link tables size | 2,243,135,062 | 2.1 GB |
| Wikipedia, Wikivoyage, and Wikidata tables size | 18,338,737,425 | 17.1 GB |
| Total Parquet size | 20,581,872,487 | 19.2 GB |
Wikipedia text corpus
Documents
| Metric | Value |
|---|---|
| Document rows | 2,273,750 |
| Unique documents | 2,192,426 |
| Unique Wikidata entities | 625,432 |
| Languages | 351 |
| Non-empty text | 2,273,693 |
| Empty / null text | 57 |
| Characters | 5,324,562,350 |
| Words | 783,679,126 |
| Estimated tokens | 1,330,287,296 |
| Regions / files represented | 375 |
Estimated tokens use a transparent approximation: characters // 4 per non-empty text row, with a minimum of one token per non-empty row.
Sections
| Metric | Value |
|---|---|
| Section rows | 11,997,165 |
| Unique sections | 11,549,631 |
| Documents represented | 2,189,484 |
| Avg sections per represented document | 5.48 |
| Non-empty section rate | 100.0% |
| Unique Wikidata entities | 625,417 |
| Languages | 351 |
| Non-empty text | 11,997,165 |
| Empty / null text | 0 |
| Characters | 7,066,582,723 |
| Words | 1,108,894,757 |
| Estimated tokens | 1,762,125,212 |
| Regions / files represented | 375 |
Estimated tokens use a transparent approximation: characters // 4 per non-empty text row, with a minimum of one token per non-empty row.
Languages
| Language | Documents | % of total |
|---|---|---|
| en | 224,462 | 9.9% |
| de | 149,091 | 6.6% |
| fr | 112,223 | 4.9% |
| ceb | 110,289 | 4.9% |
| sv | 76,085 | 3.3% |
| ru | 75,557 | 3.3% |
| es | 72,538 | 3.2% |
| it | 69,103 | 3.0% |
| pl | 66,276 | 2.9% |
| zh | 60,408 | 2.7% |
Wikivoyage text corpus
Documents
| Metric | Value |
|---|---|
| Document rows | 14,420 |
| Unique documents | 14,137 |
| Unique Wikidata entities | 5,361 |
| Languages | 27 |
| Non-empty text | 14,417 |
| Empty / null text | 3 |
| Characters | 112,794,734 |
| Words | 17,849,208 |
| Estimated tokens | 28,193,232 |
| Regions / files represented | 375 |
Estimated tokens use a transparent approximation: characters // 4 per non-empty text row, with a minimum of one token per non-empty row.
Sections
| Metric | Value |
|---|---|
| Section rows | 302,200 |
| Unique sections | 296,934 |
| Documents represented | 14,135 |
| Avg sections per represented document | 21.38 |
| Non-empty section rate | 100.0% |
| Unique Wikidata entities | 5,360 |
| Languages | 27 |
| Non-empty text | 302,200 |
| Empty / null text | 0 |
| Characters | 132,242,637 |
| Words | 21,741,293 |
| Estimated tokens | 32,946,346 |
| Regions / files represented | 375 |
Estimated tokens use a transparent approximation: characters // 4 per non-empty text row, with a minimum of one token per non-empty row.
Languages
| Language | Documents | % of total |
|---|---|---|
| en | 3,434 | 23.8% |
| de | 1,898 | 13.2% |
| pl | 1,315 | 9.1% |
| it | 1,043 | 7.2% |
| fa | 970 | 6.7% |
| fr | 900 | 6.2% |
| zh | 537 | 3.7% |
| ru | 535 | 3.7% |
| es | 513 | 3.6% |
| nl | 509 | 3.5% |
Wikidata facts
| Metric | Value |
|---|---|
| Fact rows | 3,901,092 |
| Unique facts | 3,836,531 |
| Unique subjects | 955,700 |
| Distinct properties | 8 |
| Non-empty English property label | 3,901,092 |
| Non-empty English value label | 3,535,905 |
| With qualifiers | 232,610 |
| With references | 1,756,783 |
| Unreadable qualifier JSON | 3,668,482 |
| Unreadable references JSON | 2,144,309 |
| Regions / files represented | 375 |
Value-type distribution:
| Value type | Facts |
|---|---|
| wikibase-item | 3,535,905 |
| time | 267,269 |
| quantity | 97,918 |
Top properties:
| Property ID | English label | Facts |
|---|---|---|
| P31 | instance of | 1,166,284 |
| P131 | located in the administrative territorial entity | 985,587 |
| P17 | country | 984,654 |
| P1435 | heritage designation | 336,569 |
| P571 | inception | 267,269 |
| P2044 | elevation above sea level | 97,918 |
| P361 | part of | 60,996 |
| P279 | subclass of | 1,815 |
English labels are requested where available; multilingual labels are preserved verbatim in the Parquet column property_labels.
Geographic distribution by continent
This table is recomputed from the finalized Parquet tables before each dataset-card publication. Each polygon's WGS84 centroid is spatially matched to the bundled Natural Earth 1:110m Admin-0 country boundaries, then assigned the country's continent. Because this is a coarse global reference, offshore points and centroids outside its country polygons remain Unassigned rather than being guessed.
| Continent | Polygons | Wikipedia documents | Wikivoyage documents | Polygons with Wikipedia text | Polygons with Wikipedia or Wikivoyage text | Text coverage |
|---|---|---|---|---|---|---|
| Africa | 11,289 | 55,254 | 550 | 8,309 | 8,309 | 73.6% |
| Antarctica | 254 | 1,684 | 1 | 251 | 251 | 98.8% |
| Asia | 117,610 | 387,567 | 1,811 | 94,924 | 94,945 | 80.7% |
| Europe | 792,569 | 1,073,709 | 5,163 | 373,782 | 373,782 | 47.2% |
| North America | 162,012 | 392,739 | 3,429 | 120,166 | 120,167 | 74.2% |
| Oceania | 19,807 | 30,678 | 396 | 11,467 | 11,468 | 57.9% |
| South America | 18,906 | 63,181 | 786 | 13,503 | 13,503 | 71.4% |
| Unassigned | 61,663 | 193,785 | 2,007 | 43,824 | 43,826 | 71.1% |
Metric definitions:
Polygons: dataset polygons whose centroid is assigned to the continent. Every polygon appears in exactly one continent row, includingUnassigned.Wikipedia documents: distinct non-empty Wikipedia documents connected to those polygons throughpolygon_articles. A document is counted once within a continent, but may appear in more than one continent when linked polygons span more than one continent.Wikivoyage documents: distinct non-empty Wikivoyage documents whose Wikidata entity is shared by a polygon in the continent. The same cross-continent counting rule applies.Polygons with Wikipedia text: polygons linked to at least one non-empty Wikipedia document.Polygons with Wikipedia or Wikivoyage text: polygons satisfying the Wikipedia condition or sharing a Wikidata entity with at least one non-empty Wikivoyage document. Each polygon is counted once.Text coverage:combined text-covered polygons / all dataset polygonsin the continent row.
Schema
polygons
| Column | Description |
|---|---|
polygon_id |
Deterministic ID: <source_pbf_stem>:<osm_type>:<osm_id>. |
region |
Geofabrik region slug parsed from the source PBF filename (e.g. monaco). |
source_pbf |
Source PBF filename (e.g. monaco-latest.osm.pbf). |
osm_type |
OSM element type: way or relation. |
osm_id |
OpenStreetMap numeric identifier of the element. |
wikidata |
Wikidata Q-id from the OSM wikidata=* tag. |
name |
Convenience: tags.name if present, empty string otherwise. |
tags |
Deterministic JSON object of all OSM tags except wikidata. |
tag_keys |
Deterministic JSON list of sorted OSM tag keys. |
tag_count |
Number of OSM tags (excluding wikidata). |
osm_primary_tag |
Best single tag for coarse analysis, e.g. landuse=forest. |
centroid |
Polygon centroid as a GeoJSON Point string ([lon, lat]). |
lat |
Centroid latitude in decimal degrees (WGS84). |
lon |
Centroid longitude in decimal degrees (WGS84). |
bbox |
Bounding box as JSON list [min_lon, min_lat, max_lon, max_lat]. |
geometry |
Full polygon geometry as deterministic GeoJSON string in WGS84 lon/lat coordinates. |
area_m2 |
Polygon area in square meters (WGS84 equirectangular approximation). |
area_km2 |
Polygon area in square kilometers. |
area_bucket |
Human-readable size bucket (e.g. 1-10km2). |
has_name |
True if the polygon has a name tag. |
has_wikidata |
True if the polygon has a wikidata tag (always true by filter). |
has_wikipedia |
True if at least one linked Wikipedia article was fetched. |
wikipedia_language_count |
Number of Wikipedia languages for which articles were linked. |
wikipedia_languages |
Deterministic JSON list of language codes (e.g. ["en","fr"]). |
wikipedia_article_count |
Number of unique article revisions linked to this polygon. |
has_english_wikipedia |
True if en is among the available languages. |
has_french_wikipedia |
True if fr is among the available languages. |
text_available |
True if at least one linked article has non-empty full text. |
best_language |
Deterministic preferred language code (e.g. en). |
extraction_version |
Package version that produced the row. |
extracted_at |
ISO-8601 UTC timestamp at the moment the row was extracted. |
wikipedia/documents
| Column | Description |
|---|---|
document_id |
Deterministic document identifier (<wikidata>:<project>:<language>:<page_id>:<revision_id>). |
article_id |
Deterministic ID: <wikidata>:<language>:<page_id>:<revision_id>. |
wikidata |
Wikidata Q-id this article is linked to. |
project |
Wiki project name: always wikipedia for this table. |
language |
Wikipedia language code, e.g. en. |
site |
Wikidata sitelink site, e.g. enwiki. |
title |
Article title as returned by the Wikipedia API. |
url |
Canonical Wikipedia article URL. |
page_id |
MediaWiki page ID. |
revision_id |
Exact revision ID used for text extraction. |
revision_timestamp |
ISO-8601 timestamp of the revision. |
retrieved_at |
ISO-8601 UTC timestamp when this pipeline fetched the article. |
wikidata_label |
Best Wikidata label for the article's language, fallback English. |
wikidata_description |
Best Wikidata description for the article's language. |
wikidata_aliases |
Deterministic JSON list of Wikidata aliases. |
lead_text |
Lead section of the article, plain text. |
extract |
Short summary/extract if the API provided one. |
full_text |
Full cleaned article text, plain text. |
full_text_format |
Encoding of full_text; always plain_text. |
article_length_chars |
Length of full_text in characters. |
article_length_words |
Approximate whitespace-token count of full_text. |
article_length_tokens_estimate |
Rough token count: chars / 4. |
thumbnail_url |
Thumbnail URL only (no image bytes stored). |
thumbnail_width |
Thumbnail width in pixels, if known. |
thumbnail_height |
Thumbnail height in pixels, if known. |
categories |
Deterministic JSON list of category titles, or []. |
license |
License string, e.g. CC BY-SA. |
attribution |
Attribution string for the article. |
source_api |
Which API was queried: mediawiki_action_api / wikipedia_rest_api. |
fetch_status |
One of: ok, article_not_found, http_error, rate_limited, parse_error, empty_text. |
fetch_error |
Short diagnostic on failure, empty string on success. |
content_hash |
Stable SHA-256 of full_text for change tracking. |
polygon_articles
| Column | Description |
|---|---|
polygon_id |
FK to polygons polygon_id. |
document_id |
FK to the project documents table. Format: ::::. |
project |
Source project: wikipedia or wikivoyage. |
wikidata |
Wikidata QID (denormalized for fast filtering). |
language |
Document language code. |
source_pbf |
Source PBF filename (denormalized). |
region |
Geofabrik region slug (denormalized). |
osm_type |
OSM element type: way or relation. |
osm_id |
OSM numeric identifier. |
page_id |
MediaWiki page ID. |
revision_id |
MediaWiki revision ID. |
wikivoyage/documents
| Column | Description |
|---|---|
document_id |
Deterministic document identifier (<wikidata>:<project>:<language>:<page_id>:<revision_id>). |
article_id |
Stable article identifier referenced by polygon_articles/<stem>.parquet. |
wikidata |
Wikidata QID this document is linked to. |
project |
Wiki project name: wikipedia or wikivoyage. |
language |
Wikipedia or Wikivoyage language code (e.g. en). |
site |
Wikidata sitelink host, e.g. enwiki or enwikivoyage. |
title |
Page title as returned by the MediaWiki API. |
url |
Canonical URL of the page. |
page_id |
MediaWiki page ID (integer). |
revision_id |
MediaWiki revision ID used to fetch the page text (integer). |
revision_timestamp |
ISO-8601 timestamp of the revision. |
retrieved_at |
ISO-8601 UTC timestamp when the pipeline fetched the page. |
full_text |
Cleaned plain-text document body (Wikipedia articles or Wikivoyage pages). |
full_text_format |
Encoding of full_text; always plain_text. |
article_length_chars |
Length of full_text in characters. |
article_length_words |
Approximate whitespace-token count of full_text. |
article_length_tokens_estimate |
Rough token estimate: chars / 4. |
license |
License string (CC BY-SA for Wikipedia/Wikivoyage text). |
attribution |
Attribution string for the page. |
source_api |
Which API was queried: mediawiki_action_api or wikivoyage_rest_api. |
fetch_status |
One of: ok, page_not_found, http_error, rate_limited, parse_error, empty_text. |
fetch_error |
Short diagnostic on failure, empty string on success. |
content_hash |
Stable SHA-256 of full_text for change tracking. |
wikipedia/sections and wikivoyage/sections
| Column | Description |
|---|---|
section_id |
Deterministic SHA-256 over (document_id, section_index, anchor). |
document_id |
FK back to documents (Wikipedia or Wikivoyage). |
article_id |
FK back to the corresponding articles row. |
wikidata |
Wikidata QID (denormalized for fast filtering). |
project |
Wiki project name: wikipedia or wikivoyage. |
language |
Wikipedia or Wikivoyage language code. |
site |
Wikidata sitelink host. |
page_id |
MediaWiki page ID (integer). |
revision_id |
MediaWiki revision ID (integer). |
section_index |
Sequential position of the section inside the document (integer). |
heading |
Section heading, or empty string when the section is the lead. |
anchor |
Section anchor after MediaWiki parsing. |
level |
Heading level (1..6), or 0 for the lead section (integer). |
parent_section_id |
Section ID of the enclosing section, or empty string. |
section_path |
JSON array of ancestor section IDs, in order. |
text |
Plain-text section body. |
text_length_chars |
Length of text in characters (integer). |
text_length_words |
Approximate whitespace-token count of text (integer). |
text_length_tokens_estimate |
Rough token estimate: chars / 4 (integer). |
content_hash |
Stable SHA-256 of section.text. |
license |
License string for this section. |
attribution |
Attribution string for this section. |
wikidata/facts
| Column | Description |
|---|---|
fact_id |
Deterministic SHA-256 over (subject, property, value, ordinal). |
wikidata |
Wikidata QID the fact belongs to (the subject). |
property_id |
Property P-id (e.g. P17). |
property_label_en |
English label for the property, when available. |
property_labels |
Deterministic JSON object of property labels per language. |
value_type |
Wikidata value datatype: wikibase-entityid, string, quantity, time, ... |
value_entity_id |
Entity-valued object QID, when the value is a Wikidata entity. |
value_label_en |
English label for the value entity, when available. |
value_labels |
Deterministic JSON object of value labels per language. |
value_text |
Rendered text representation of the value. |
numeric_value |
Numeric amount for quantity-typed values, otherwise null. |
unit_entity_id |
Wikidata QID of the unit (e.g. Q11573 for metre). |
rank |
Wikidata rank: preferred, normal, or deprecated. |
qualifiers |
Deterministic JSON object of qualifier snaks, or {} when absent. |
references |
Deterministic JSON array of reference groups, or [] when absent. |
retrieved_at |
ISO-8601 UTC timestamp when the pipeline fetched the entity. |
source_api |
Which API was queried (always wikidata_action_api). |
Language partitions
The V1 language release is an additive, row-level partition of the published text tables.
Each source row is routed by its normalized language value; multilingual rows are not collapsed to a polygon-level preferred language.
Missing, blank, malformed, and legacy-unusable values are preserved in the explicit lang-unknown partition.
Validated languages: 348 (including unknown).
| Configuration | Split names | Remote path |
|---|---|---|
polygon_articles_by_language |
lang-<language> and lang-unknown |
data/polygon_articles_by_language/lang-<language>-00000-of-00001.parquet |
wikipedia_documents_by_language |
lang-<language> and lang-unknown |
data/wikipedia_documents_by_language/lang-<language>-00000-of-00001.parquet |
wikipedia_sections_by_language |
lang-<language> and lang-unknown |
data/wikipedia_sections_by_language/lang-<language>-00000-of-00001.parquet |
wikivoyage_documents_by_language |
lang-<language> and lang-unknown |
data/wikivoyage_documents_by_language/lang-<language>-00000-of-00001.parquet |
wikivoyage_sections_by_language |
lang-<language> and lang-unknown |
data/wikivoyage_sections_by_language/lang-<language>-00000-of-00001.parquet |
The release manifest records the source fingerprint, schema, row counts, and SHA-256 hash for every generated file.
Data sources & licenses
- OpenStreetMap polygons: (c) OpenStreetMap contributors, licensed under ODbL 1.0.
- Wikidata entity data: CC0 1.0.
- Wikipedia article text: licensed under CC BY-SA 4.0 by the respective Wikipedia editors; attributed inline per article.
- Wikivoyage text: licensed under CC BY-SA 4.0 by the respective Wikivoyage editors; attributed inline per document.
- Natural Earth Admin-0 geography: public-domain 1:110m reference data used only to assign centroid-based continent statistics and draw context maps.
How to load
from datasets import load_dataset
ds = load_dataset("parquet", data_files={
"polygons": "hf://datasets/NoeFlandre/osm-polygon-wikidata-only/polygons/*.parquet",
})
Citation
If you use this dataset, please cite it. Download the dataset citation metadata from CITATION.cff.



