@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bb6663-8418-4a45-af15-a9a5b8a959e8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bb6663-8418-4a45-af15-a9a5b8a959e8> .