@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9b4ae5-50b3-405f-8f30-321939cedcd5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9b4ae5-50b3-405f-8f30-321939cedcd5> .