@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ec89b1-3f87-4806-b2b8-8b74cd71dd3c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ec89b1-3f87-4806-b2b8-8b74cd71dd3c> .