assertion  retraction  graph  subject    predicate            object                                          datatype    annotation
1          0           graph  DOID:7817  rdfs:label           mixed astrocytoma-ependymoma-oligodendroglioma  xsd:string  
1          0           graph  DOID:7817  oio:inSubset         obo:doid#NCIthesaurus                           _IRI        
1          0           graph  DOID:7817  oio:id               DOID:7817                                       xsd:string  
1          0           graph  DOID:7817  oio:hasOBONamespace  disease_ontology                                xsd:string  
1          0           graph  DOID:7817  oio:hasDbXref        UMLS_CUI:C0280792                               xsd:string  
1          0           graph  DOID:7817  oio:hasDbXref        NCI:C8272                                       xsd:string  
1          0           graph  DOID:7817  rdfs:subClassOf      DOID:5076                                       _IRI        
1          0           graph  DOID:7817  rdf:type             owl:Class                                       _IRI