assertion  retraction  graph  subject    predicate            object                                                       datatype    annotation
1          0           graph  DOID:5537  oio:hasOBONamespace  disease_ontology                                             xsd:string  
1          0           graph  DOID:5537  oio:inSubset         obo:doid#NCIthesaurus                                        _IRI        
1          0           graph  DOID:5537  rdfs:subClassOf      DOID:4897                                                    _IRI        
1          0           graph  DOID:5537  oio:hasDbXref        NCI:C5777                                                    xsd:string  
1          0           graph  DOID:5537  rdf:type             owl:Class                                                    _IRI        
1          0           graph  DOID:5537  oio:id               DOID:5537                                                    xsd:string  
1          0           graph  DOID:5537  oio:hasExactSynonym  bile duct squamous cell carcinoma                            @en         
1          0           graph  DOID:5537  rdfs:subClassOf      DOID:1749                                                    _IRI        
1          0           graph  DOID:5537  oio:hasDbXref        UMLS_CUI:C0861861                                            xsd:string  
1          0           graph  DOID:5537  rdfs:label           squamous cell bile duct carcinoma                            xsd:string  
1          0           graph  DOID:5537  IAO:0000115          A squamous cell carcinoma that is located_in the bile duct.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/15767732""}]}"