assertion  retraction  graph  subject    predicate            object                                    datatype    annotation
1          0           graph  DOID:3693  rdfs:label           ampulla of Vater mucinous adenocarcinoma  xsd:string  
1          0           graph  DOID:3693  oio:inSubset         obo:doid#NCIthesaurus                     _IRI        
1          0           graph  DOID:3693  oio:id               DOID:3693                                 xsd:string  
1          0           graph  DOID:3693  oio:hasOBONamespace  disease_ontology                          xsd:string  
1          0           graph  DOID:3693  oio:hasDbXref        UMLS_CUI:C1332248                         xsd:string  
1          0           graph  DOID:3693  oio:hasDbXref        NCI:C27416                                xsd:string  
1          0           graph  DOID:3693  rdfs:subClassOf      DOID:3502                                 _IRI        
1          0           graph  DOID:3693  rdfs:subClassOf      DOID:3030                                 _IRI        
1          0           graph  DOID:3693  rdf:type             owl:Class                                 _IRI