assertion  retraction  graph  subject    predicate    object                                                                   datatype    annotation
1          0           graph  DOID:5262  IAO:0000115  A sarcoma and malignant neoplasm of heart that is located_in the heart.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.hopkinsmedicine.org/health/conditions-and-diseases/sarcoma/cardiac-sarcoma""}]}"