@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4a91942-2d4b-4142-b1c6-fb5051f68d34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4a91942-2d4b-4142-b1c6-fb5051f68d34> .