@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9f568e4-4c5a-4645-99e9-de4529e5fa25> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9f568e4-4c5a-4645-99e9-de4529e5fa25> .