@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad72afad-4800-4136-b4f9-25f8efe6fc51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad72afad-4800-4136-b4f9-25f8efe6fc51> .