assertion  retraction  graph  subject    predicate            object                 datatype    annotation
1          0           graph  DOID:3842  oio:hasDbXref        NCI:C4676              xsd:string  
1          0           graph  DOID:3842  rdfs:label           skull base cancer      xsd:string  
1          0           graph  DOID:3842  oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:3842  rdfs:subClassOf      DOID:1863              _IRI        
1          0           graph  DOID:3842  oio:id               DOID:3842              xsd:string  
1          0           graph  DOID:3842  oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:3842  oio:hasDbXref        UMLS_CUI:C0376527      xsd:string  
1          0           graph  DOID:3842  rdf:type             owl:Class              _IRI        
1          0           graph  DOID:3842  oio:hasDbXref        MESH:D019292           xsd:string  
1          0           graph  DOID:3842  oio:hasExactSynonym  tumors of Skull Base   @en