@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91d4d6f-3729-41e2-8e17-3602464e4c23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91d4d6f-3729-41e2-8e17-3602464e4c23> .