@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/578ae0d0-7a5b-4e4a-90d2-0a9de2793f4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/578ae0d0-7a5b-4e4a-90d2-0a9de2793f4c> .