@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e0c75d-f291-4e66-88ca-abb57657a7bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e0c75d-f291-4e66-88ca-abb57657a7bc> .