@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521ab97f-1040-4f5c-96e0-4d7a0254a4ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521ab97f-1040-4f5c-96e0-4d7a0254a4ea> .