@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b8dd0d-8adb-4549-8fbf-e8c4641cfb7e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b8dd0d-8adb-4549-8fbf-e8c4641cfb7e> .