@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e0dc87-e727-41b9-ae6d-f7e7ac405ffb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e0dc87-e727-41b9-ae6d-f7e7ac405ffb> .