assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0081305 IAO:0000115 A central nervous system benign neoplasm that is characterized by the presence of oligodendroglioma-like components, may also contain astrocytic components and is associated with seizures and in many cases refractory epilepsy. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://journals.sagepub.com/doi/full/10.1177/20363613221083360""}]}"