@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a023de-ca5f-461a-a69c-67a106127456> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a023de-ca5f-461a-a69c-67a106127456> .