assertion  retraction  graph  subject    predicate            object                                    datatype    annotation
1          0           graph  DOID:7587  oio:id               DOID:7587                                 xsd:string  
1          0           graph  DOID:7587  oio:hasDbXref        NCI:C4945                                 xsd:string  
1          0           graph  DOID:7587  oio:hasDbXref        UMLS_CUI:C0749163                         xsd:string  
1          0           graph  DOID:7587  oio:hasOBONamespace  disease_ontology                          xsd:string  
1          0           graph  DOID:7587  rdfs:label           supraglottis squamous cell carcinoma      xsd:string  
1          0           graph  DOID:7587  oio:inSubset         obo:doid#NCIthesaurus                     _IRI        
1          0           graph  DOID:7587  rdfs:subClassOf      DOID:7763                                 _IRI        
1          0           graph  DOID:7587  rdfs:subClassOf      DOID:1749                                 _IRI        
1          0           graph  DOID:7587  oio:hasExactSynonym  Epidermoid carcinoma of the Supraglottis  @en         
1          0           graph  DOID:7587  rdf:type             owl:Class                                 _IRI