assertion  retraction  graph  subject    predicate            object                                       datatype    annotation
1          0           graph  DOID:7840  rdfs:label           pancreatic non-functioning delta cell tumor  xsd:string  
1          0           graph  DOID:7840  oio:inSubset         obo:doid#NCIthesaurus                        _IRI        
1          0           graph  DOID:7840  oio:id               DOID:7840                                    xsd:string  
1          0           graph  DOID:7840  oio:hasOBONamespace  disease_ontology                             xsd:string  
1          0           graph  DOID:7840  oio:hasDbXref        UMLS_CUI:C1335311                            xsd:string  
1          0           graph  DOID:7840  oio:hasDbXref        NCI:C28333                                   xsd:string  
1          0           graph  DOID:7840  rdfs:subClassOf      DOID:7698                                    _IRI        
1          0           graph  DOID:7840  rdfs:subClassOf      DOID:4433                                    _IRI        
1          0           graph  DOID:7840  rdf:type             owl:Class                                    _IRI