assertion  retraction  graph  subject    predicate    object                                                                              datatype    annotation
1          0           graph  DOID:7631  IAO:0000115  An embryonal tumor with multilayered rosettes, C19MC-altered, occurring in adults.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5718304/""}]}"