@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c61d1a-14ff-4cfc-be68-4bb8d99c35b4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c61d1a-14ff-4cfc-be68-4bb8d99c35b4> .