@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c9e2f2-fcb5-41ce-860c-cf0f8db5733c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c9e2f2-fcb5-41ce-860c-cf0f8db5733c> .