@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d9b461-7b94-45b8-a03b-b4fb2d1f35ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d9b461-7b94-45b8-a03b-b4fb2d1f35ef> .