@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4d6d9b-4d23-4db4-915d-581b5f9c98fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4d6d9b-4d23-4db4-915d-581b5f9c98fe> .