assertion  retraction  graph  subject    predicate    object                                                                                                                                                              datatype    annotation
1          0           graph  DOID:6379  IAO:0000115  A central nervous system melanocytic neoplasm that is characterized as diffuse or multifocal proliferation of uniform nevoid polygonal cells in the leptomeninges.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://radiopaedia.org/articles/meningeal-melanocytosis?lang=us""}]}"