@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d489f7db-9fa4-4e88-a831-459e1339f463> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d489f7db-9fa4-4e88-a831-459e1339f463> .