@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ffacb0-a8a3-4647-b9e8-5c24fa09c27c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ffacb0-a8a3-4647-b9e8-5c24fa09c27c> .