@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f0d59e-3e38-4593-8c39-cab0ad6e312b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f0d59e-3e38-4593-8c39-cab0ad6e312b> .