@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2581e66b-6a0d-449f-8a27-1a187b36c377> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2581e66b-6a0d-449f-8a27-1a187b36c377> .