@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b1af00b-b459-4efb-b843-c796f566d260> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b1af00b-b459-4efb-b843-c796f566d260> .