@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57aab0b9-e096-487d-84cc-95e217b0f889> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57aab0b9-e096-487d-84cc-95e217b0f889> .