@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2509abdf-0c9e-47e5-ba12-6ec037bb3d22> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2509abdf-0c9e-47e5-ba12-6ec037bb3d22> .