@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ceb09d-4ef0-4ab0-aba9-59e5bd3e88ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ceb09d-4ef0-4ab0-aba9-59e5bd3e88ce> .