@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d6b437-4b03-410c-ad54-ed36eeca337c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d6b437-4b03-410c-ad54-ed36eeca337c> .