@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ad90c4-6535-4008-b6af-2e80d1069042> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ad90c4-6535-4008-b6af-2e80d1069042> .