@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b23230b-52a1-4ab7-9d94-2e0ba81822db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b23230b-52a1-4ab7-9d94-2e0ba81822db> .