@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d444fc-37c6-4be9-9c6c-71087c00cb3d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d444fc-37c6-4be9-9c6c-71087c00cb3d> .