@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a01f22-f9ca-4796-a06c-f39f10c9a275> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a01f22-f9ca-4796-a06c-f39f10c9a275> .