@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c809a5ad-f521-4d17-8742-7a21ab2e291c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c809a5ad-f521-4d17-8742-7a21ab2e291c> .