@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a490ad3f-d54a-42b1-a536-e7a1cafa9efd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a490ad3f-d54a-42b1-a536-e7a1cafa9efd> .