assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6370 rdfs:subClassOf DOID:3571 _IRI 1 0 graph DOID:6370 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:6370 oio:id DOID:6370 xsd:string 1 0 graph DOID:6370 rdfs:label hepatic osteogenic sarcoma xsd:string 1 0 graph DOID:6370 oio:hasDbXref NCI:C5833 xsd:string 1 0 graph DOID:6370 rdfs:subClassOf DOID:3347 _IRI 1 0 graph DOID:6370 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:6370 rdf:type owl:Class _IRI 1 0 graph DOID:6370 oio:hasDbXref UMLS_CUI:C1333974 xsd:string 1 0 graph DOID:6370 oio:hasExactSynonym Osteosarcoma of Liver @en