@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c7ed2a-3108-4aef-abd4-c8af2fb3713b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c7ed2a-3108-4aef-abd4-c8af2fb3713b> .