assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                                                                                                              datatype    annotation
1          0           graph  DOID:7945  IAO:0000115  A central nervous system adult germ cell tumor that develops from misfolding and misplacement of embryonic cells into the lateral mesoderm, causing these cells to become entrapped in different areas of the brain, has_material_basis_in abnormally proliferating cells derives_from germ cells.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/types/brain/patient/child-cns-germ-cell-treatment-pdq""}]}"