assertion  retraction  graph  subject    predicate            object                                                                                           datatype    annotation
1          0           graph  DOID:4013  IAO:0000115          An urethra cancer that is characterized by cancer cells forming in the renal pelvis and ureter.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/31950597/""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/9730148/""}]}"
1          0           graph  DOID:4013  oio:inSubset         obo:doid#NCIthesaurus                                                                            _IRI        
1          0           graph  DOID:4013  oio:hasOBONamespace  disease_ontology                                                                                 xsd:string  
1          0           graph  DOID:4013  oio:hasDbXref        UMLS_CUI:C0863015                                                                                xsd:string  
1          0           graph  DOID:4013  rdfs:subClassOf      DOID:734                                                                                         _IRI        
1          0           graph  DOID:4013  oio:hasExactSynonym  urethral transitional cell carcinoma                                                             @en         
1          0           graph  DOID:4013  oio:id               DOID:4013                                                                                        xsd:string  
1          0           graph  DOID:4013  rdf:type             owl:Class                                                                                        _IRI        
1          0           graph  DOID:4013  rdfs:label           urethra transitional cell carcinoma                                                              xsd:string  
1          0           graph  DOID:4013  rdfs:subClassOf      DOID:2671                                                                                        _IRI        
1          0           graph  DOID:4013  oio:hasDbXref        NCI:C6166                                                                                        xsd:string