@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509b3532-ad32-4040-bdc5-755bc526cbde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509b3532-ad32-4040-bdc5-755bc526cbde> .