@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91ca4d6-e94f-4b21-964c-c1afcdaedeac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91ca4d6-e94f-4b21-964c-c1afcdaedeac> .