[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:7408",
    "predicate": "rdfs:comment",
    "object": "NCI retired concept, vulvar keratoacanthoma-like carcinoma.",
    "datatype": "xsd:string",
    "annotation": ""
  }
]