@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4cdf4a-75ad-4835-acc6-728cda7d8674> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4cdf4a-75ad-4835-acc6-728cda7d8674> .