assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:4927 IAO:0000115 An intrahepatic cholangiocarcinoma arising near or at the confluence of the right and left hepatic ducts. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007636""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://meshb.nlm.nih.gov/record/ui?ui=D018285""}]}"