assertion  retraction  graph  subject    predicate            object                                   datatype    annotation
1          0           graph  DOID:7959  oio:id               DOID:7959                                xsd:string  
1          0           graph  DOID:7959  rdfs:subClassOf      DOID:5577                                _IRI        
1          0           graph  DOID:7959  oio:hasOBONamespace  disease_ontology                         xsd:string  
1          0           graph  DOID:7959  oio:hasExactSynonym  malignant duodenal gastrinoma            @en         
1          0           graph  DOID:7959  oio:hasDbXref        NCI:C5731                                xsd:string  
1          0           graph  DOID:7959  rdfs:label           duodenal gastrinoma                      xsd:string  
1          0           graph  DOID:7959  oio:hasDbXref        SNOMEDCT_US_2023_03_01:879992009         xsd:string  
1          0           graph  DOID:7959  rdfs:subClassOf      DOID:10021                               _IRI        
1          0           graph  DOID:7959  oio:inSubset         obo:doid#NCIthesaurus                    _IRI        
1          0           graph  DOID:7959  oio:hasExactSynonym  Gastrinoma of duodenum                   @en         
1          0           graph  DOID:7959  rdf:type             owl:Class                                _IRI        
1          0           graph  DOID:7959  oio:hasExactSynonym  duodenal G-cell gastrin producing tumor  @en         
1          0           graph  DOID:7959  oio:hasDbXref        UMLS_CUI:C1333321                        xsd:string