assertion  retraction  graph  subject    predicate    object                                                                                       datatype    annotation
1          0           graph  DOID:3234  IAO:0000115  A hematologic cancer that has_material_basis_in lymphoma located_in central nervous system.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.lls.org/lymphoma/non-hodgkin-lymphoma/treatment/treatment-for-aggressive-nhl-subtypes/central-nervous-system-cns-lymphoma""}]}"