@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521f447b-c16a-4072-918a-f58c08d9d018> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521f447b-c16a-4072-918a-f58c08d9d018> .