@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4609afa9-3eb3-41e9-8e21-34ed943e13fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4609afa9-3eb3-41e9-8e21-34ed943e13fd> .