@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87bc7557-bb80-4cfb-a44e-1ef2b5fa581a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87bc7557-bb80-4cfb-a44e-1ef2b5fa581a> .