@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf1f7d5c-a18b-4b20-8549-9ffe0e5c9302> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf1f7d5c-a18b-4b20-8549-9ffe0e5c9302> .