@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9b870fb-8d64-4a68-a57a-9033bb86aa81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9b870fb-8d64-4a68-a57a-9033bb86aa81> .