@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639d9e90-ed68-46f5-8a3b-1c2a9e3be71f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639d9e90-ed68-46f5-8a3b-1c2a9e3be71f> .