@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a28471-b7ee-41d5-b5ab-6003efab1406> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a28471-b7ee-41d5-b5ab-6003efab1406> .