@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af974f62-e335-4aa6-8f83-e35b33c0da86> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af974f62-e335-4aa6-8f83-e35b33c0da86> .