assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080355 IAO:0000115 A gastrointestinal system cancer that is located_in the hepatobiliary system. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4461147/""}]}" 1 0 graph DOID:0080355 rdfs:label hepatobiliary system cancer @en 1 0 graph DOID:0080355 oio:id DOID:0080355 xsd:string 1 0 graph DOID:0080355 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0080355 rdfs:subClassOf DOID:3119 _IRI 1 0 graph DOID:0080355 rdf:type owl:Class _IRI