@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab91d09a-9cef-4f68-a2e6-dc5c56670727> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab91d09a-9cef-4f68-a2e6-dc5c56670727> .