@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57af2a96-424f-4148-9a91-98ef8cdc994c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57af2a96-424f-4148-9a91-98ef8cdc994c> .