assertion  retraction  graph  subject    predicate            object                          datatype    annotation
1          0           graph  DOID:4433  rdfs:label           pancreatic delta cell neoplasm  xsd:string  
1          0           graph  DOID:4433  oio:inSubset         obo:doid#NCIthesaurus           _IRI        
1          0           graph  DOID:4433  oio:id               DOID:4433                       xsd:string  
1          0           graph  DOID:4433  oio:hasOBONamespace  disease_ontology                xsd:string  
1          0           graph  DOID:4433  oio:hasExactSynonym  pancreatic Delta cell tumor     @en         
1          0           graph  DOID:4433  oio:hasDbXref        UMLS_CUI:C1335301               xsd:string  
1          0           graph  DOID:4433  oio:hasDbXref        NCI:C28396                      xsd:string  
1          0           graph  DOID:4433  rdfs:subClassOf      DOID:1799                       _IRI        
1          0           graph  DOID:4433  rdf:type             owl:Class                       _IRI