@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e9f532-5071-4487-8026-001f98c9583f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e9f532-5071-4487-8026-001f98c9583f> .