@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8acf5057-6b4e-41e0-9856-a5258901686a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8acf5057-6b4e-41e0-9856-a5258901686a> .