@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21389169-9745-4bd0-9220-af9f9a227234> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21389169-9745-4bd0-9220-af9f9a227234> .