@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4bb5c6-2e80-4ddf-8a42-4cafc6b221bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4bb5c6-2e80-4ddf-8a42-4cafc6b221bf> .