@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81880120-9934-4636-a9a7-2471f060c08d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81880120-9934-4636-a9a7-2471f060c08d> .