{
  "status": "passed",
  "validator": "validate_native_independent.py",
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  "official_load_dataset_sample": {
    "shard": "unsplit-00000-of-00391.parquet",
    "question_id": 1,
    "images": [
      {
        "source_image_path": "dataset/NJU-xianlin/images/1/00000062.jpg",
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        "sha256": "52ce1fa041925f9f78acc6b7861ef57a1543fc71cfdec4b70e664f84862b603f",
        "sha256_matches_source_manifest": true,
        "embedded_path": null
      }
    ]
  },
  "ready_marker": {
    "ready": true,
    "source_records": 1565,
    "valid_records": 1563,
    "rejected_records": 2,
    "referenced_images": 854,
    "referenced_image_bytes": 87637348481,
    "source_images": 3549,
    "source_image_bytes": 368182969599,
    "tasks": {
      "classification": 250,
      "counting": 200,
      "property": 154,
      "spatial_relation": 100,
      "task1_specialdetect": 66,
      "task3_region_single": 151,
      "task4_findit_nearbox": 342,
      "task_2_relocate": 300
    },
    "images_per_question": {
      "1": 855,
      "2": 408,
      "3": 300
    },
    "rejected_ids": [
      476,
      496
    ],
    "quality_flagged_ids": [
      597
    ],
    "split": "unsplit",
    "split_note": "The source has no train/validation/test split. No artificial partition was created.",
    "image_policy": "Original JPEG bytes, resolution, and ordered multi-image references are preserved.",
    "scope": "All valid source VQA records and every image referenced by them. Images referenced only by rejected records are not included.",
    "format": "Hugging Face Datasets Parquet with embedded original image bytes",
    "parquet_shards": 391,
    "parquet_bytes": 263218065108,
    "embedded_image_occurrences": 2571,
    "uncompressed_image_occurrence_bytes": 263224331477
  },
  "checked_shards": 391,
  "checked_rows": 1563,
  "qa_ids_unique": true,
  "qa_id_set_matches_source": true,
  "all_projected_metadata_matches_source": true,
  "fields_compared": [
    "question_id",
    "question",
    "options",
    "answer",
    "answer_text",
    "task_type",
    "source_image_paths",
    "num_images",
    "reference_bbox",
    "quality_flags",
    "scene",
    "sequence"
  ],
  "all_hf_feature_schemas_identical": true,
  "images_feature": "List(Image())",
  "all_shard_footer_features_verified": true,
  "image_references": 2571,
  "task_counts": {
    "classification": 250,
    "counting": 200,
    "property": 154,
    "spatial_relation": 100,
    "task1_specialdetect": 66,
    "task3_region_single": 151,
    "task4_findit_nearbox": 342,
    "task_2_relocate": 300
  },
  "native_parquet_bytes": 263218065108,
  "projected_metadata_sha256": "395a858a2416a27c323b3db3fa725a6cf236c2e394cdc0ec1db4b88e030b6e0e",
  "all_shard_validation_excluded_image_payloads": true,
  "elapsed_seconds": 490.97,
  "original_serialization_bytes": 263218049468,
  "serialized_images_feature": "Sequence(Image())",
  "schema_compatibility_revalidation": {
    "status": "passed",
    "report": "provenance/schema_compatibility_validation.json",
    "completed_at": "2026-09-16T15:38:47+0800",
    "current_parquet_bytes": 263218065108,
    "original_serialization_bytes": 263218049468,
    "all_391_data_prefixes_identical": true,
    "all_qa_columns_identical": true,
    "all_column_chunks_and_offsets_identical": true,
    "prior_validation_remains_applicable": true,
    "note": "Original validator identity, start time, duration and original image checks are retained. The current byte totals were updated after a separate footer-only compatibility validation; image pixels were not decoded again."
  }
}