assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:10660 IAO:0000115 A malignant mediastinal neurogenic neoplasm that has_material_basis_in immature nerve cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007641""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.cancer.gov/dictionary?CdrID=45418""}]}" 1 0 graph DOID:10660 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:10660 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:10660 oio:hasExactSynonym neuroblastoma of mediastinum @en 1 0 graph DOID:10660 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:10660 oio:hasDbXref UMLS_CUI:C1334673 xsd:string 1 0 graph DOID:10660 rdfs:subClassOf DOID:4691 _IRI 1 0 graph DOID:10660 oio:id DOID:10660 xsd:string 1 0 graph DOID:10660 oio:hasDbXref NCI:C6628 xsd:string 1 0 graph DOID:10660 rdfs:label mediastinum neuroblastoma xsd:string 1 0 graph DOID:10660 rdf:type owl:Class _IRI