assertion  retraction  graph  subject    predicate    object                                                                           datatype    annotation
1          0           graph  DOID:5126  IAO:0000115  A central nervous system benign neoplasm that derives_from smooth muscle cells.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/30725665/""}]}"