@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bfc568-847e-4fac-95b9-c4aede6cc894> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bfc568-847e-4fac-95b9-c4aede6cc894> .