@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91490b68-c0c5-417e-a17a-9962be704b1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91490b68-c0c5-417e-a17a-9962be704b1f> .