@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21ab23a-d9a8-4a26-9981-462a6774635a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21ab23a-d9a8-4a26-9981-462a6774635a> .