@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b74cc6-bcbb-4bb1-9ea8-8e5d12440d0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b74cc6-bcbb-4bb1-9ea8-8e5d12440d0a> .