assertion  retraction  graph  subject    predicate            object                                                 datatype    annotation
1          0           graph  DOID:4432  rdfs:subClassOf      DOID:1799                                              _IRI        
1          0           graph  DOID:4432  rdf:type             owl:Class                                              _IRI        
1          0           graph  DOID:4432  rdfs:label           pancreatic somatostatinoma                             xsd:string  
1          0           graph  DOID:4432  oio:hasOBONamespace  disease_ontology                                       xsd:string  
1          0           graph  DOID:4432  oio:id               DOID:4432                                              xsd:string  
1          0           graph  DOID:4432  oio:hasDbXref        NCI:C95595                                             xsd:string  
1          0           graph  DOID:4432  oio:hasExactSynonym  pancreatic delta cell somatostatin producing neoplasm  @en         
1          0           graph  DOID:4432  oio:hasDbXref        UMLS_CUI:C1368041                                      xsd:string  
1          0           graph  DOID:4432  oio:hasExactSynonym  pancreatic Somatostatin cell tumor                     @en         
1          0           graph  DOID:4432  oio:inSubset         obo:doid#NCIthesaurus                                  _IRI