@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4509fe9f-aacd-472f-9c0b-47a0998ae188> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4509fe9f-aacd-472f-9c0b-47a0998ae188> .