@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68aef5c4-87af-4962-94f9-513e1404b94b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68aef5c4-87af-4962-94f9-513e1404b94b> .