@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68491808-be7e-482c-9eb7-e0aab4029d66> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68491808-be7e-482c-9eb7-e0aab4029d66> .