@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f37990-f569-4096-9aaa-a9bf298ce3d1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f37990-f569-4096-9aaa-a9bf298ce3d1> .