@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac121e61-4633-4d11-8659-9a2e9a97c840> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac121e61-4633-4d11-8659-9a2e9a97c840> .