@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bfe8a3-2531-4d8a-a5d2-7c47b8863a37> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bfe8a3-2531-4d8a-a5d2-7c47b8863a37> .