assertion  retraction  graph  subject    predicate    object                                                                                                        datatype    annotation
1          0           graph  DOID:9987  IAO:0000115  An orbital cancer that has_material_basis_in abnormally proliferating cells derived from embryonic mesoderm.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C6095""}]}"