@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f663e8-fadf-4709-940c-94577e3fa30c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f663e8-fadf-4709-940c-94577e3fa30c> .