{
  "records": 7670789,
  "plain_mcq_records": 6254039,
  "reasoning_mcq_records": 596667,
  "unique_target_names_exact": 54434,
  "image_reference_types": {
    "dataset_page": 1616480,
    "direct_image": 5619266,
    "hosted_image": 435043
  },
  "record_fields": [
    "messages",
    "images"
  ],
  "optional_record_fields": {
    "path": "Required for dataset-page records; relative image path within the extracted source dataset."
  },
  "mcq_records": 6850706,
  "open_qa_records": 385040,
  "annotation_files": {
    "mcq": {
      "file": "annotations/train.mcq.v3.jsonl.gz",
      "records": 6850706,
      "unique_target_names_exact": 48063
    },
    "open_qa": {
      "file": "annotations/train.open_qa.jsonl.gz",
      "records": 385040,
      "unique_target_names_exact": 30522
    },
    "grounding": {
      "file": "annotations/train.grounding.jsonl.gz",
      "records": 435043,
      "unique_target_names_exact": 31122
    }
  },
  "grounding_records": 435043
}