@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad1db3ac-8137-4ffe-a8db-10c4f8defcbc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad1db3ac-8137-4ffe-a8db-10c4f8defcbc> .