@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d11f13-b371-4af8-be90-d824ca11c451> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d11f13-b371-4af8-be90-d824ca11c451> .