@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf6bd1d9-2633-4d21-894a-5fd7020e633f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf6bd1d9-2633-4d21-894a-5fd7020e633f> .