@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bf422f-0468-4bb3-a429-b0d90419341f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bf422f-0468-4bb3-a429-b0d90419341f> .