@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab18f104-f28c-4848-8d32-84b9f4d339af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab18f104-f28c-4848-8d32-84b9f4d339af> .