@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9e821ad-be8c-4335-855f-7e703962f515> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9e821ad-be8c-4335-855f-7e703962f515> .