@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac21e006-b188-4417-9cce-e812e84e0edd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac21e006-b188-4417-9cce-e812e84e0edd> .