@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54f9ddd8-d20a-40ec-be18-b0f8e6057979> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54f9ddd8-d20a-40ec-be18-b0f8e6057979> .