@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ea1735-3c51-4b7a-9fc5-a3287567d28b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ea1735-3c51-4b7a-9fc5-a3287567d28b> .