assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7577 rdfs:label pancreatic foamy gland adenocarcinoma xsd:string 1 0 graph DOID:7577 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:7577 oio:id DOID:7577 xsd:string 1 0 graph DOID:7577 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:7577 oio:hasDbXref UMLS_CUI:C1335303 xsd:string 1 0 graph DOID:7577 oio:hasDbXref NCI:C37256 xsd:string 1 0 graph DOID:7577 rdfs:subClassOf DOID:4074 _IRI 1 0 graph DOID:7577 rdf:type owl:Class _IRI