@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d663af2d-69a9-4da7-aefe-6581062950c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d663af2d-69a9-4da7-aefe-6581062950c8> .