@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57821e84-1107-4f0c-bfff-0f8a43dd5eff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57821e84-1107-4f0c-bfff-0f8a43dd5eff> .