assertion  retraction  graph  subject       predicate    object                                                                                                                                                                                                                                              datatype    annotation
1          0           graph  DOID:0081314  IAO:0000115  A cerebral ventricle cancer that is characterized by the presence of neoplastic uniform, round cells with neuronal differentiation, that arises from the brain parenchyma. Unlike central neurocytoma, it does not involve the lateral ventricles.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/24357019/""}]}"