assertion  retraction  graph  subject    predicate            object                                                                                                                                                                            datatype    annotation
1          0           graph  DOID:7409  IAO:0000115          A vulva squamous cell carcinoma that is composed of polygonal squamous cells growing in sheets or nests that may have intercellular bridges, but keratin pearls are not present.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4374790/""}]}"
1          0           graph  DOID:7409  rdfs:label           vulvar non-keratinizing squamous cell carcinoma                                                                                                                                   xsd:string  
1          0           graph  DOID:7409  oio:inSubset         obo:doid#NCIthesaurus                                                                                                                                                             _IRI        
1          0           graph  DOID:7409  oio:id               DOID:7409                                                                                                                                                                         xsd:string  
1          0           graph  DOID:7409  oio:hasOBONamespace  disease_ontology                                                                                                                                                                  xsd:string  
1          0           graph  DOID:7409  oio:hasDbXref        UMLS_CUI:C1520092                                                                                                                                                                 xsd:string  
1          0           graph  DOID:7409  oio:hasDbXref        NCI:C40285                                                                                                                                                                        xsd:string  
1          0           graph  DOID:7409  rdfs:subClassOf      DOID:2101                                                                                                                                                                         _IRI        
1          0           graph  DOID:7409  rdf:type             owl:Class                                                                                                                                                                         _IRI