@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90e60f23-ecd8-4f79-a209-16fdb32ac350> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90e60f23-ecd8-4f79-a209-16fdb32ac350> .