@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57117523-b807-4e13-9758-4ff0c3c87d9f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57117523-b807-4e13-9758-4ff0c3c87d9f> .