assertion  retraction  graph  subject     predicate            object                                                               datatype    annotation
1          0           graph  DOID:10022  rdf:type             owl:Class                                                            _IRI        
1          0           graph  DOID:10022  rdfs:subClassOf      DOID:1737                                                            _IRI        
1          0           graph  DOID:10022  oio:id               DOID:10022                                                           xsd:string  
1          0           graph  DOID:10022  oio:inSubset         obo:doid#NCIthesaurus                                                _IRI        
1          0           graph  DOID:10022  oio:hasDbXref        UMLS_CUI:C0345916                                                    xsd:string  
1          0           graph  DOID:10022  rdfs:subClassOf      DOID:0050625                                                         _IRI        
1          0           graph  DOID:10022  oio:hasDbXref        SNOMEDCT_US_2023_03_01:126858004                                     xsd:string  
1          0           graph  DOID:10022  oio:hasDbXref        NCI:C4443                                                            xsd:string  
1          0           graph  DOID:10022  rdfs:label           ampulla of Vater benign neoplasm                                     xsd:string  
1          0           graph  DOID:10022  oio:hasOBONamespace  disease_ontology                                                     xsd:string  
1          0           graph  DOID:10022  oio:hasExactSynonym  tumor of the ampulla of Vater                                        @en         
1          0           graph  DOID:10022  rdfs:subClassOf      DOID:4138                                                            _IRI        
1          0           graph  DOID:10022  IAO:0000115          A duodenal benign neoplasm that is located_in the ampulla of Vater.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5620475/""}]}"