@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b85ff9-c645-4917-b846-c31c03f26e58> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b85ff9-c645-4917-b846-c31c03f26e58> .