Error parsing node of kind 'ERROR': {Node ERROR (0, 48) - (0, 72)} disease_tree?order=assertion.desc&object=eq.NGP - new growth of prostate&limit=20 Ok(Select { table: "\"disease_tree\"", select: [], filter: [Filter { lhs: "\"object\"", operator: Equals, rhs: String("'NGP '") }], window: None, group_by: [], having: [], order_by: [OrderByColumn { column: "\"assertion\"", direction: Descending }], limit: None, offset: None })