assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:13743 IAO:0000115 A central nervous system lipoma that is characterized by abnormal fat accumulation in and around the spinal cord. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://neurosurgery.ucla.edu/spinal-cord-lipomas-lipomyelomeningoceles""}]}"