assertion  retraction  graph  subject    predicate            object                               datatype    annotation
1          0           graph  DOID:7501  oio:inSubset         obo:doid#DO_cancer_slim              _IRI        
1          0           graph  DOID:7501  rdf:type             owl:Class                            _IRI        
1          0           graph  DOID:7501  rdfs:subClassOf      DOID:4706                            _IRI        
1          0           graph  DOID:7501  oio:hasDbXref        NCI:C9041                            xsd:string  
1          0           graph  DOID:7501  oio:id               DOID:7501                            xsd:string  
1          0           graph  DOID:7501  oio:hasDbXref        UMLS_CUI:C0278599                    xsd:string  
1          0           graph  DOID:7501  oio:hasOBONamespace  disease_ontology                     xsd:string  
1          0           graph  DOID:7501  oio:inSubset         obo:doid#NCIthesaurus                _IRI        
1          0           graph  DOID:7501  rdfs:label           childhood infratentorial ependymoma  xsd:string  
1          0           graph  DOID:7501  oio:hasExactSynonym  pediatric infratentorial ependymoma  xsd:string