@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15204af4-6988-483a-876a-ab1408721ce9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15204af4-6988-483a-876a-ab1408721ce9> .