@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fc8dff-9885-4ae5-8dfd-e800d1741f49> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fc8dff-9885-4ae5-8dfd-e800d1741f49> .