@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23ff68ca-9238-4d5d-8def-ce3f48b6e89c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23ff68ca-9238-4d5d-8def-ce3f48b6e89c> .