assertion  retraction  graph  subject    predicate    object                                                                                                                                            datatype    annotation
1          0           graph  DOID:3454  IAO:0000115  A cerebrovascular disease that is characterized by tissue necrosis located_in the brain, resulting from inadequate blood flow through the brain.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007636""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://meshb.nlm.nih.gov/record/ui?ui=D020520""}]}"