@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b46f92-d4a6-4563-bc7e-154b18030572> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b46f92-d4a6-4563-bc7e-154b18030572> .