@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a9edb1-4c31-4d4f-b454-b8e7c35c0472> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a9edb1-4c31-4d4f-b454-b8e7c35c0472> .