@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/809aac84-e820-45b0-8632-af7a1340dc92> rdfs:isDefinedBy <https://stad.gent/data/blank_node/809aac84-e820-45b0-8632-af7a1340dc92> .