{
  "type": "camera_motion",
  "question": "Comparing these sequential first-person images, in which direction has the camera moved?",
  "choices": [
    "A. Forward",
    "B. Left",
    "C. Right",
    "D. Back"
  ],
  "answer": "B",
  "camera_a": {
    "name": "view_000",
    "position": [
      -0.0,
      -0.0,
      0.0
    ],
    "look_at": [
      0.0,
      -9.659257888793945,
      -2.5881905555725098
    ]
  },
  "camera_b": {
    "name": "view_000_step_left",
    "position": [
      -1.0,
      0.0,
      0.0
    ],
    "look_at": [
      -1.0,
      -9.659257888793945,
      -2.5881905555725098
    ],
    "step_direction": "left"
  },
  "scene_id": "0245_txt_ed04c0092873",
  "layout_path": null,
  "image_path_a": "question_image_2_a.jpg",
  "image_path_b": "question_image_2_b.jpg"
}