@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af301066-78ff-42ca-b949-9f13d709eb16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af301066-78ff-42ca-b949-9f13d709eb16> .