@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ab7b8f-8052-41a7-bb49-f2572ecba54a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ab7b8f-8052-41a7-bb49-f2572ecba54a> .