@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57afcbd8-7183-4b53-8bf8-b315e8690eb9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57afcbd8-7183-4b53-8bf8-b315e8690eb9> .