@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f1bc92-d2ba-4094-b839-53d3171d46dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f1bc92-d2ba-4094-b839-53d3171d46dc> .