@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91d0ee9-0133-4ff6-9a60-ce21658fdd0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91d0ee9-0133-4ff6-9a60-ce21658fdd0f> .