@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68458558-1eab-4a19-b68b-43381675a08c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68458558-1eab-4a19-b68b-43381675a08c> .