assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:3809  rdfs:label           epidural spinal canal meningioma  xsd:string  
1          0           graph  DOID:3809  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:3809  oio:id               DOID:3809                         xsd:string  
1          0           graph  DOID:3809  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:3809  oio:hasDbXref        UMLS_CUI:C1333417                 xsd:string  
1          0           graph  DOID:3809  oio:hasDbXref        NCI:C5310                         xsd:string  
1          0           graph  DOID:3809  rdfs:subClassOf      DOID:1140                         _IRI        
1          0           graph  DOID:3809  rdf:type             owl:Class                         _IRI