@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b009e6-0a94-4aed-9c87-a82618873274> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b009e6-0a94-4aed-9c87-a82618873274> .