@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff84331b-4909-4cbf-a373-790ab476c020> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff84331b-4909-4cbf-a373-790ab476c020> .