@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e8fe6b-e28c-4d0c-b048-31de4c30459b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e8fe6b-e28c-4d0c-b048-31de4c30459b> .