@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a8d4d8-b8e4-4e78-83fb-ce62ed32fe2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a8d4d8-b8e4-4e78-83fb-ce62ed32fe2a> .