@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57dcdbd5-8408-4902-a405-274edcc896a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57dcdbd5-8408-4902-a405-274edcc896a8> .