@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2139289a-1d37-4582-a662-00d9a139ee76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2139289a-1d37-4582-a662-00d9a139ee76> .