@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b15e9f39-d567-4765-9156-6bec14ed264d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b15e9f39-d567-4765-9156-6bec14ed264d> .