@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f4c022-386c-4c6f-ae4c-406c351e9373> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f4c022-386c-4c6f-ae4c-406c351e9373> .