assertion  retraction  graph  subject          predicate        object                                                                                                        datatype    annotation
1          0           graph  DOID:7004        IAO:0000115      A functioning pituitary adenoma that characterized by excess cortisol a primary cause of Cushing's syndrome.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Cushing%27s_syndrome""}]}"
1          0           graph  obo:CHEBI_28593  rdfs:label       quinidine                                                                                                     xsd:string  
1          0           graph  obo:CHEBI_28593  oio:id           CHEBI:28593                                                                                                   xsd:string  
1          0           graph  obo:CHEBI_28593  rdfs:subClassOf  obo:CHEBI_51323                                                                                               _IRI        
1          0           graph  obo:CHEBI_28593  rdf:type         owl:Class                                                                                                     _IRI