@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4f4baf-f583-4179-a8c8-17dacc34725b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4f4baf-f583-4179-a8c8-17dacc34725b> .