assertion  retraction  graph  subject    predicate    object                                                              datatype    annotation
1          0           graph  DOID:4961  IAO:0000115  A hematopoietic system disease that is located_in the bone marrow.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://medlineplus.gov/bonemarrowdiseases.html""}]}"