@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af52ae70-dfd4-4e2a-a91b-5fe35b9aaf0d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af52ae70-dfd4-4e2a-a91b-5fe35b9aaf0d> .