@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/539e8b25-88e9-4e1c-9e6f-22b2b56e3709> rdfs:isDefinedBy <https://stad.gent/data/blank_node/539e8b25-88e9-4e1c-9e6f-22b2b56e3709> .