assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:9954 rdfs:label null-cell leukemia xsd:string 1 0 graph DOID:9954 oio:hasExactSynonym Null cell acute lymphoblastic leukemia @en 1 0 graph DOID:9954 oio:hasExactSynonym Null cell acute lymphoblastic leukaemia @en 1 0 graph DOID:9954 oio:hasDbXref SNOMEDCT_US_2023_03_01:277574007 xsd:string 1 0 graph DOID:9954 rdfs:subClassOf DOID:9952 _IRI 1 0 graph DOID:9954 oio:hasDbXref UMLS_CUI:C0023483 xsd:string 1 0 graph DOID:9954 oio:id DOID:9954 xsd:string 1 0 graph DOID:9954 oio:hasExactSynonym null-cell leukaemia @en 1 0 graph DOID:9954 rdf:type owl:Class _IRI 1 0 graph DOID:9954 oio:hasOBONamespace disease_ontology xsd:string