@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/688e5c35-3020-4135-9506-db50d745f6cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/688e5c35-3020-4135-9506-db50d745f6cb> .