@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18b2821f-9585-449d-ad4d-7ed6d6506efd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18b2821f-9585-449d-ad4d-7ed6d6506efd> .