@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67efe9ef-0e0c-4df9-b8e8-8738a7e4dd1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67efe9ef-0e0c-4df9-b8e8-8738a7e4dd1f> .