@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fe1815-a394-41c1-87f3-8396d19610b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fe1815-a394-41c1-87f3-8396d19610b8> .