assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7177 IAO:0000115 An anal canal cancer that derives_from epithelial squamous cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Squamous-cell_carcinoma""}]}" 1 0 graph DOID:7177 rdfs:subClassOf DOID:0050688 _IRI 1 0 graph DOID:7177 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:7177 oio:id DOID:7177 xsd:string 1 0 graph DOID:7177 oio:hasDbXref UMLS_CUI:C1332262 xsd:string 1 0 graph DOID:7177 oio:hasDbXref NCI:C7469 xsd:string 1 0 graph DOID:7177 rdfs:label anal canal squamous cell carcinoma xsd:string 1 0 graph DOID:7177 rdfs:subClassOf DOID:1749 _IRI 1 0 graph DOID:7177 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:7177 rdf:type owl:Class _IRI