assertion  retraction  graph  subject    predicate            object                                                datatype    annotation
1          0           graph  DOID:7401  rdfs:label           colonic L-cell glucagon-like peptide producing tumor  xsd:string  
1          0           graph  DOID:7401  oio:inSubset         obo:doid#NCIthesaurus                                 _IRI        
1          0           graph  DOID:7401  oio:id               DOID:7401                                             xsd:string  
1          0           graph  DOID:7401  oio:hasOBONamespace  disease_ontology                                      xsd:string  
1          0           graph  DOID:7401  oio:hasDbXref        UMLS_CUI:C3274139                                     xsd:string  
1          0           graph  DOID:7401  oio:hasDbXref        NCI:C27447                                            xsd:string  
1          0           graph  DOID:7401  rdfs:subClassOf      DOID:219                                              _IRI        
1          0           graph  DOID:7401  rdf:type             owl:Class                                             _IRI