@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a943f9-4c5c-454b-8189-e63555aeb73d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a943f9-4c5c-454b-8189-e63555aeb73d> .