@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67991345-3ea0-451c-8aad-90462b6afe41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67991345-3ea0-451c-8aad-90462b6afe41> .