assertion  retraction  graph  subject    predicate            object                                  datatype    annotation
1          0           graph  DOID:7731  oio:hasDbXref        UMLS_CUI:C0279983                       xsd:string  
1          0           graph  DOID:7731  rdfs:subClassOf      DOID:264                                _IRI        
1          0           graph  DOID:7731  rdf:type             owl:Class                               _IRI        
1          0           graph  DOID:7731  oio:inSubset         obo:doid#NCIthesaurus                   _IRI        
1          0           graph  DOID:7731  oio:id               DOID:7731                               xsd:string  
1          0           graph  DOID:7731  rdfs:label           childhood malignant hemangiopericytoma  xsd:string  
1          0           graph  DOID:7731  oio:inSubset         obo:doid#DO_cancer_slim                 _IRI        
1          0           graph  DOID:7731  oio:hasExactSynonym  malignant pediatric hemangiopericytoma  @en         
1          0           graph  DOID:7731  oio:hasOBONamespace  disease_ontology                        xsd:string  
1          0           graph  DOID:7731  oio:hasDbXref        NCI:C8090                               xsd:string