@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad921a91-f395-4982-bdfd-0f8720828e14> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad921a91-f395-4982-bdfd-0f8720828e14> .