@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87fb1e09-479a-4631-bd99-e06606117b16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87fb1e09-479a-4631-bd99-e06606117b16> .