@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57c9b72-0905-4641-8bb8-d20a91e647c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57c9b72-0905-4641-8bb8-d20a91e647c4> .