@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15498af-e2a9-4584-90ea-56b9ef60e87f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15498af-e2a9-4584-90ea-56b9ef60e87f> .