@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c121f57b-23cb-4176-b4fa-8923a708dc12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c121f57b-23cb-4176-b4fa-8923a708dc12> .