@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28a81ffe-352d-4d17-9410-a304df07c3f8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28a81ffe-352d-4d17-9410-a304df07c3f8> .