assertion  retraction  graph  subject    predicate    object                                                                                                   datatype    annotation
1          0           graph  DOID:5772  IAO:0000115  A hematologic cancer and central nervous system neoplasm that is located_in the central nervous system.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.merckmanuals.com/professional/ear,-nose,-and-throat-disorders/tumors-of-the-head-and-neck/jaw-tumors""}]}"