@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf9b1691-2420-4b87-b5f9-f9408c9020b2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf9b1691-2420-4b87-b5f9-f9408c9020b2> .