@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91a23dc-1691-4beb-9b1e-d934ba4d5cd1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91a23dc-1691-4beb-9b1e-d934ba4d5cd1> .