@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4def9c15-97df-4908-8925-2ff3e4df40ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4def9c15-97df-4908-8925-2ff3e4df40ff> .