@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91d0a3f-4aa2-459f-8851-62f06fdfec94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91d0a3f-4aa2-459f-8851-62f06fdfec94> .