@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503a487a-5509-4710-8481-de71e2bd6202> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503a487a-5509-4710-8481-de71e2bd6202> .