assertion  retraction  graph  subject    predicate            object                                 datatype    annotation
1          0           graph  DOID:7049  rdfs:label           basaloid squamous cell skin carcinoma  xsd:string  
1          0           graph  DOID:7049  rdf:type             owl:Class                              _IRI        
1          0           graph  DOID:7049  oio:inSubset         obo:doid#NCIthesaurus                  _IRI        
1          0           graph  DOID:7049  oio:hasExactSynonym  skin Basaloid squamous cell carcinoma  @en         
1          0           graph  DOID:7049  oio:hasDbXref        UMLS_CUI:C1335973                      xsd:string  
1          0           graph  DOID:7049  rdfs:subClassOf      DOID:4159                              _IRI        
1          0           graph  DOID:7049  oio:id               DOID:7049                              xsd:string  
1          0           graph  DOID:7049  oio:hasDbXref        NCI:C27543                             xsd:string  
1          0           graph  DOID:7049  oio:hasOBONamespace  disease_ontology                       xsd:string  
1          0           graph  DOID:7049  rdfs:subClassOf      DOID:1749                              _IRI