@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52b25289-0a55-4310-b487-ec87c8a21140> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52b25289-0a55-4310-b487-ec87c8a21140> .