assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5893 rdfs:label childhood malignant mesenchymoma xsd:string 1 0 graph DOID:5893 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5893 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:5893 oio:id DOID:5893 xsd:string 1 0 graph DOID:5893 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5893 oio:hasDbXref UMLS_CUI:C0279991 xsd:string 1 0 graph DOID:5893 oio:hasDbXref NCI:C8097 xsd:string 1 0 graph DOID:5893 rdfs:subClassOf DOID:5758 _IRI 1 0 graph DOID:5893 rdf:type owl:Class _IRI