@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a3d99e90-ac4a-419d-8977-30ec84882819> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a3d99e90-ac4a-419d-8977-30ec84882819> .