@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f3e3bb-901b-4b0c-bcbf-77985ecdf83a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f3e3bb-901b-4b0c-bcbf-77985ecdf83a> .