@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18691a80-de7e-4150-94fb-aab43d208522> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18691a80-de7e-4150-94fb-aab43d208522> .