@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9f3ffd0-9c16-4764-8f91-ad5af5f16bd9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9f3ffd0-9c16-4764-8f91-ad5af5f16bd9> .