@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54f994d0-723f-4b39-9921-4631e3866c86> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54f994d0-723f-4b39-9921-4631e3866c86> .