@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f0f2c2-73e8-4530-b91b-90d0f9b2d91c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f0f2c2-73e8-4530-b91b-90d0f9b2d91c> .