assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7154 IAO:0000115 An oligodendroglioma that is characterized by focal or diffuse malignant morphologic features (prominent nuclear pleomorphism, mitoses, and increased cellularity). xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Anaplastic_oligodendroglioma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://my.clevelandclinic.org/health/diseases/21191-oligodendroglioma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/rare-brain-spine-tumor/tumors/oligodendroglioma""}]}"