@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9d963c-8380-4f1a-be86-da14ae47cf71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9d963c-8380-4f1a-be86-da14ae47cf71> .