@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f33551-e8ea-4755-88cb-ab089c0040be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f33551-e8ea-4755-88cb-ab089c0040be> .