[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:0050613", "predicate": "IAO:0000115", "object": "An in situ carcinoma located_in the surface epithelium of the bile duct that most commonly develops into adenocarcinoma.", "datatype": "xsd:string", "annotation": "{\"dce:type\":[{\"datatype\":\"_IRI\",\"meta\":\"owl:Axiom\",\"object\":\"obo:ECO_0007638\"}],\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://en.wikipedia.org/wiki/Cholangiocarcinoma\"}]}" } ]