@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b639cc-5569-4627-b98d-22af510f0377> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b639cc-5569-4627-b98d-22af510f0377> .