@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91ac392-8839-41ba-b500-7570a5352a6a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91ac392-8839-41ba-b500-7570a5352a6a> .