@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ff9119-cedf-49d4-b052-4bf08d34cc27> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ff9119-cedf-49d4-b052-4bf08d34cc27> .