assertion  retraction  graph  subject    predicate            object                                       datatype    annotation
1          0           graph  DOID:8122  rdfs:label           pseudovascular skin squamous cell carcinoma  xsd:string  
1          0           graph  DOID:8122  oio:inSubset         obo:doid#NCIthesaurus                        _IRI        
1          0           graph  DOID:8122  oio:id               DOID:8122                                    xsd:string  
1          0           graph  DOID:8122  oio:hasOBONamespace  disease_ontology                             xsd:string  
1          0           graph  DOID:8122  oio:hasDbXref        UMLS_CUI:C1335974                            xsd:string  
1          0           graph  DOID:8122  oio:hasDbXref        NCI:C27542                                   xsd:string  
1          0           graph  DOID:8122  rdfs:subClassOf      DOID:3151                                    _IRI        
1          0           graph  DOID:8122  rdf:type             owl:Class                                    _IRI