@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f7193f-6c15-454c-bd14-c9aafbe7be22> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f7193f-6c15-454c-bd14-c9aafbe7be22> .