@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491fe2ef-1c25-4427-a056-6985329ac371> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491fe2ef-1c25-4427-a056-6985329ac371> .