@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f23374-e528-4289-8a04-e3ff6af2b0a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f23374-e528-4289-8a04-e3ff6af2b0a4> .