assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:3360 rdfs:label multifocal osteogenic sarcoma xsd:string 1 0 graph DOID:3360 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:3360 oio:id DOID:3360 xsd:string 1 0 graph DOID:3360 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:3360 oio:hasDbXref UMLS_CUI:C1334820 xsd:string 1 0 graph DOID:3360 oio:hasDbXref SNOMEDCT_US_2023_03_01:431371000124105 xsd:string 1 0 graph DOID:3360 oio:hasDbXref NCI:C6470 xsd:string 1 0 graph DOID:3360 rdfs:subClassOf DOID:0080639 _IRI 1 0 graph DOID:3360 rdf:type owl:Class _IRI