assertion  retraction  graph  subject    predicate            object                                                         datatype    annotation
1          0           graph  DOID:3750  IAO:0000115          A cancer of urethra that shows squamous cell differentiation.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Squamous_cell_carcinoma""}]}"
1          0           graph  DOID:3750  oio:hasDbXref        UMLS_CUI:C1336890                                              xsd:string  
1          0           graph  DOID:3750  oio:hasExactSynonym  urethral Epidermoid carcinoma                                  @en         
1          0           graph  DOID:3750  oio:inSubset         obo:doid#NCIthesaurus                                          _IRI        
1          0           graph  DOID:3750  rdf:type             owl:Class                                                      _IRI        
1          0           graph  DOID:3750  oio:hasDbXref        NCI:C6165                                                      xsd:string  
1          0           graph  DOID:3750  rdfs:subClassOf      DOID:734                                                       _IRI        
1          0           graph  DOID:3750  rdfs:subClassOf      DOID:1749                                                      _IRI        
1          0           graph  DOID:3750  rdfs:label           urethra squamous cell carcinoma                                xsd:string  
1          0           graph  DOID:3750  oio:hasOBONamespace  disease_ontology                                               xsd:string  
1          0           graph  DOID:3750  oio:id               DOID:3750                                                      xsd:string