@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f212cf-7a9d-47f7-9b88-22391419a11f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f212cf-7a9d-47f7-9b88-22391419a11f> .