@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f921a409-47d7-4400-9efc-c2eb4022f18d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f921a409-47d7-4400-9efc-c2eb4022f18d> .