@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57acee40-2502-4380-8c73-342c6b353812> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57acee40-2502-4380-8c73-342c6b353812> .