@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f75de9-f0c9-4b62-86b1-f87a59d7f54a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f75de9-f0c9-4b62-86b1-f87a59d7f54a> .