assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0050890 IAO:0000115 A neurodegenerative disease that is characterized by the abnormal accumulation of aggregates of alpha-synuclein protein in neurons, nerve fibres or glial cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Synucleinopathies""}]}"