@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/609b1993-6bae-4af6-9b1f-69fe8eabf371> rdfs:isDefinedBy <https://stad.gent/data/blank_node/609b1993-6bae-4af6-9b1f-69fe8eabf371> .