@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef654f1b-724d-4e59-aaa4-fcb5ef334ddd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef654f1b-724d-4e59-aaa4-fcb5ef334ddd> .