assertion  retraction  graph  subject    predicate    object                                                                                                                                        datatype    annotation
1          0           graph  DOID:3071  IAO:0000115  A gliomablastoma that is characterized by a biphasic tissue pattern with alternating areas displaying glial and mesenchymal differentiation.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Gliosarcoma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/rare-brain-spine-tumor/tumors/gliosarcoma""}]}"