@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/681f5aac-a491-4a58-8c19-2b4ca99a5139> rdfs:isDefinedBy <https://stad.gent/data/blank_node/681f5aac-a491-4a58-8c19-2b4ca99a5139> .