@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9bb21729-4bc8-43d8-ad83-60e8b378401a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9bb21729-4bc8-43d8-ad83-60e8b378401a> .