@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9df9b81f-d1c8-4ec0-8e3f-7a13970213bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9df9b81f-d1c8-4ec0-8e3f-7a13970213bd> .