@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/499750af-9036-47f8-b400-af7c78b55014> rdfs:isDefinedBy <https://stad.gent/data/blank_node/499750af-9036-47f8-b400-af7c78b55014> .