@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21bd3ed9-c6f6-4e5e-aee8-948bd7a4a60b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21bd3ed9-c6f6-4e5e-aee8-948bd7a4a60b> .