@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9cc3e9-aa61-4ddb-b346-9abd74e8d029> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9cc3e9-aa61-4ddb-b346-9abd74e8d029> .