@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d7525e-2be7-4cb5-8d43-1928284c215a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d7525e-2be7-4cb5-8d43-1928284c215a> .