@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639ca206-bb59-4fc9-bd0d-d99a7feb5984> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639ca206-bb59-4fc9-bd0d-d99a7feb5984> .