assertion  retraction  graph  subject    predicate            object                    datatype    annotation
1          0           graph  DOID:5643  rdfs:label           urethral villous adenoma  xsd:string  
1          0           graph  DOID:5643  oio:inSubset         obo:doid#NCIthesaurus     _IRI        
1          0           graph  DOID:5643  oio:id               DOID:5643                 xsd:string  
1          0           graph  DOID:5643  oio:hasOBONamespace  disease_ontology          xsd:string  
1          0           graph  DOID:5643  oio:hasDbXref        UMLS_CUI:C1519828         xsd:string  
1          0           graph  DOID:5643  oio:hasDbXref        NCI:C39872                xsd:string  
1          0           graph  DOID:5643  rdfs:subClassOf      DOID:730                  _IRI        
1          0           graph  DOID:5643  rdfs:subClassOf      DOID:657                  _IRI        
1          0           graph  DOID:5643  rdf:type             owl:Class                 _IRI