@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/539a2fa9-5d3a-4457-a092-d423fbe6657a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/539a2fa9-5d3a-4457-a092-d423fbe6657a> .