assertion  retraction  graph  subject    predicate            object                                      datatype    annotation
1          0           graph  DOID:8288  rdfs:subClassOf      DOID:3151                                   _IRI        
1          0           graph  DOID:8288  oio:hasDbXref        UMLS_CUI:C0345978                           xsd:string  
1          0           graph  DOID:8288  oio:hasOBONamespace  disease_ontology                            xsd:string  
1          0           graph  DOID:8288  rdf:type             owl:Class                                   _IRI        
1          0           graph  DOID:8288  oio:hasDbXref        SNOMEDCT_US_2023_03_01:254652000            xsd:string  
1          0           graph  DOID:8288  oio:inSubset         obo:doid#NCIthesaurus                       _IRI        
1          0           graph  DOID:8288  oio:hasDbXref        NCI:C4459                                   xsd:string  
1          0           graph  DOID:8288  oio:hasExactSynonym  Clear cell squamous cell carcinoma of skin  @en         
1          0           graph  DOID:8288  oio:id               DOID:8288                                   xsd:string  
1          0           graph  DOID:8288  rdfs:label           clear cell squamous cell skin carcinoma     xsd:string