assertion  retraction  graph  subject    predicate    object                                                                                             datatype    annotation
1          0           graph  DOID:3192  IAO:0000115  A neuroma that is characterized as a benign nerve sheath tumor that is composed of Schwann cells.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Schwannoma""}]}"