assertion  retraction  graph  subject    predicate            object                                                            datatype    annotation
1          0           graph  DOID:6976  rdfs:label           micropapillary variant infiltrating bladder urothelial carcinoma  xsd:string  
1          0           graph  DOID:6976  oio:inSubset         obo:doid#NCIthesaurus                                             _IRI        
1          0           graph  DOID:6976  oio:id               DOID:6976                                                         xsd:string  
1          0           graph  DOID:6976  oio:hasOBONamespace  disease_ontology                                                  xsd:string  
1          0           graph  DOID:6976  oio:hasDbXref        UMLS_CUI:C1517579                                                 xsd:string  
1          0           graph  DOID:6976  oio:hasDbXref        NCI:C27202                                                        xsd:string  
1          0           graph  DOID:6976  rdfs:subClassOf      DOID:6477                                                         _IRI        
1          0           graph  DOID:6976  rdf:type             owl:Class                                                         _IRI