assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                      datatype    annotation
1          0           graph  DOID:3526  IAO:0000115  A cerebrovascular disease that is characterized by an area of necrotic tissue in the brain resulting from a blockage or narrowing in the arteries supplying blood and oxygen to the brain.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Cerebral_infarction""}]}"