@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d97b62-05be-4f76-8a38-06811338b850> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d97b62-05be-4f76-8a38-06811338b850> .