assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7516 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:7516 oio:id DOID:7516 xsd:string 1 0 graph DOID:7516 rdfs:subClassOf DOID:6052 _IRI 1 0 graph DOID:7516 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:7516 rdf:type owl:Class _IRI 1 0 graph DOID:7516 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:7516 rdfs:subClassOf DOID:1319 _IRI 1 0 graph DOID:7516 oio:hasDbXref UMLS_CUI:C1332956 xsd:string 1 0 graph DOID:7516 oio:hasDbXref NCI:C27403 xsd:string 1 0 graph DOID:7516 rdfs:label childhood central nervous system mixed germ cell tumor xsd:string 1 0 graph DOID:7516 IAO:0000115 A central nervous system germ cell tumor of childhood that is characterized by mixed germ cell tumor, develops from embryonic cells that remain in the brain after birth has_material_basis_in abnormally proliferating cells derives_from germ cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/types/brain/patient/child-cns-germ-cell-treatment-pdq""}]}"