assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080601 rdfs:label germ cell benign neoplasm @en 1 0 graph DOID:0080601 oio:id DOID:0080601 xsd:string 1 0 graph DOID:0080601 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0080601 rdfs:subClassOf DOID:0060084 _IRI 1 0 graph DOID:0080601 rdf:type owl:Class _IRI 1 0 graph DOID:0080601 IAO:0000115 A benign neoplasm that derives_from germ cells. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Germ_cell_tumor""}]}"