@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a48de6-4f5e-4227-9116-ff001919aa7d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a48de6-4f5e-4227-9116-ff001919aa7d> .