@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9f8d18-dc22-46f5-beb4-cbc4f3f6d7f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9f8d18-dc22-46f5-beb4-cbc4f3f6d7f1> .