@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23b525c9-411f-4a25-b571-74c033890eea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23b525c9-411f-4a25-b571-74c033890eea> .