@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8439ba18-6b06-4b40-b593-66baa0848920> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8439ba18-6b06-4b40-b593-66baa0848920> .