assertion  retraction  graph  subject    predicate              object                                    datatype    annotation
1          0           graph  DOID:4287  oio:hasOBONamespace    disease_ontology                          xsd:string  
1          0           graph  DOID:4287  oio:inSubset           obo:doid#NCIthesaurus                     _IRI        
1          0           graph  DOID:4287  rdfs:label             external ear basal cell carcinoma         xsd:string  
1          0           graph  DOID:4287  oio:hasDbXref          NCI:C6082                                 xsd:string  
1          0           graph  DOID:4287  rdf:type               owl:Class                                 _IRI        
1          0           graph  DOID:4287  oio:hasExactSynonym    Basal cell carcinoma of the External ear  @en         
1          0           graph  DOID:4287  oio:id                 DOID:4287                                 xsd:string  
1          0           graph  DOID:4287  oio:hasRelatedSynonym  basal cell carcinoma of external ear      @en         
1          0           graph  DOID:4287  oio:hasDbXref          UMLS_CUI:C1333491                         xsd:string  
1          0           graph  DOID:4287  rdfs:subClassOf        DOID:2513                                 _IRI        
1          0           graph  DOID:4287  rdfs:subClassOf        DOID:4288                                 _IRI