@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b9f405-a74c-4e85-9c99-890abf382a75> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b9f405-a74c-4e85-9c99-890abf382a75> .