assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5957 rdfs:label bladder urachal squamous cell carcinoma xsd:string 1 0 graph DOID:5957 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5957 oio:id DOID:5957 xsd:string 1 0 graph DOID:5957 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5957 oio:hasDbXref UMLS_CUI:C1511206 xsd:string 1 0 graph DOID:5957 oio:hasDbXref NCI:C39845 xsd:string 1 0 graph DOID:5957 rdfs:subClassOf DOID:5958 _IRI 1 0 graph DOID:5957 rdfs:subClassOf DOID:1749 _IRI 1 0 graph DOID:5957 rdf:type owl:Class _IRI