@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257be99b-6842-4ca5-82b3-53ac5626b47b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257be99b-6842-4ca5-82b3-53ac5626b47b> .