assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080905 rdfs:label central nervous system neuroblastoma @en 1 0 graph DOID:0080905 oio:id DOID:0080905 xsd:string 1 0 graph DOID:0080905 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0080905 oio:hasDbXref NCI:C4826 xsd:string 1 0 graph DOID:0080905 rdfs:subClassOf DOID:4439 _IRI 1 0 graph DOID:0080905 rdf:type owl:Class _IRI 1 0 graph DOID:0080905 IAO:0000115 A central nervous system germ cell tumor that is characterized by the presence of neuroblastic cells, the absence of ganglion cells, and the absence of a prominent Schwannian stroma formation and that arising from the cerebral hemispheres. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/29520437/""}]}"