@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af772e1c-6048-4310-a549-c38b1194752c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af772e1c-6048-4310-a549-c38b1194752c> .