@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91dcf5c-b0ab-4e0e-8af6-97d4f31fe523> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91dcf5c-b0ab-4e0e-8af6-97d4f31fe523> .