@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0df7ab-be54-4e89-8876-00a68178b372> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0df7ab-be54-4e89-8876-00a68178b372> .