@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/504a1505-5cba-4c69-8935-dc7df26db72b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/504a1505-5cba-4c69-8935-dc7df26db72b> .