@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/642d8a18-9dd2-4c56-a293-8455900c3a2d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/642d8a18-9dd2-4c56-a293-8455900c3a2d> .