assertion  retraction  graph  subject    predicate            object                  datatype    annotation
1          0           graph  DOID:7818  rdfs:label           petroclival meningioma  xsd:string  
1          0           graph  DOID:7818  oio:inSubset         obo:doid#NCIthesaurus   _IRI        
1          0           graph  DOID:7818  oio:id               DOID:7818               xsd:string  
1          0           graph  DOID:7818  oio:hasOBONamespace  disease_ontology        xsd:string  
1          0           graph  DOID:7818  oio:hasDbXref        UMLS_CUI:C1335395       xsd:string  
1          0           graph  DOID:7818  oio:hasDbXref        NCI:C5278               xsd:string  
1          0           graph  DOID:7818  rdfs:subClassOf      DOID:4437               _IRI        
1          0           graph  DOID:7818  rdf:type             owl:Class               _IRI