@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f940d4-217b-41c9-98d8-474a05d4933c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f940d4-217b-41c9-98d8-474a05d4933c> .