assertion  retraction  graph  subject   predicate    object                                                                                           datatype    annotation
1          0           graph  DOID:520  IAO:0000115  An artery disease that is characterized by degeneration of the cells composing the aortic wall.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.hopkinsmedicine.org/heart_vascular_institute/conditions_treatments/conditions/aorta.html""}]}"