assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6249 rdfs:subClassOf DOID:2994 _IRI 1 0 graph DOID:6249 rdfs:subClassOf DOID:5559 _IRI 1 0 graph DOID:6249 oio:id DOID:6249 xsd:string 1 0 graph DOID:6249 oio:hasDbXref NCI:C6812 xsd:string 1 0 graph DOID:6249 oio:hasExactSynonym Seminoma of mediastinum @en 1 0 graph DOID:6249 oio:hasDbXref UMLS_CUI:C1334680 xsd:string 1 0 graph DOID:6249 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:6249 rdfs:label mediastinum seminoma xsd:string 1 0 graph DOID:6249 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:6249 rdf:type owl:Class _IRI