@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21cf6bdd-4a70-4d2f-b9b6-031a7c50c35b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21cf6bdd-4a70-4d2f-b9b6-031a7c50c35b> .