@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8b21e50d-2d08-4a4b-a2e7-d149e00779ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8b21e50d-2d08-4a4b-a2e7-d149e00779ee> .