{
  "source": "pubtator",
  "source_version": "2026_03_17",
  "transform_version": "36816bd3",
  "transform_duration": "471.0",
  "transform_metadata": {
    "dropped_entity_types": [
      "DNAMutation",
      "Mutation",
      "ProteinMutation",
      "SNP"
    ],
    "dropped_relations": [
      "compare",
      "cotreat"
    ]
  }
}