@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e4f529-f30f-40be-9bd4-d9bb04869c41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e4f529-f30f-40be-9bd4-d9bb04869c41> .