@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c4023f-2ced-4e7a-8ead-30856b71629a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c4023f-2ced-4e7a-8ead-30856b71629a> .