@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/539d7815-bb1c-46ec-a3a2-fcaf3875281a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/539d7815-bb1c-46ec-a3a2-fcaf3875281a> .