@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91cdafd-63cf-4826-adb8-99ed6eb84684> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91cdafd-63cf-4826-adb8-99ed6eb84684> .