assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:3751  rdfs:label           plantar verrucous skin carcinoma  xsd:string  
1          0           graph  DOID:3751  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:3751  oio:id               DOID:3751                         xsd:string  
1          0           graph  DOID:3751  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:3751  oio:hasDbXref        UMLS_CUI:C0349657                 xsd:string  
1          0           graph  DOID:3751  oio:hasDbXref        SNOMEDCT_US_2023_03_01:254655003  xsd:string  
1          0           graph  DOID:3751  oio:hasDbXref        NCI:C6811                         xsd:string  
1          0           graph  DOID:3751  rdfs:subClassOf      DOID:3151                         _IRI        
1          0           graph  DOID:3751  rdf:type             owl:Class                         _IRI