@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21bbbc69-eaf0-4e0d-af75-397140402e4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21bbbc69-eaf0-4e0d-af75-397140402e4c> .