@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1557b21b-3671-4353-9624-b105b1b49de1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1557b21b-3671-4353-9624-b105b1b49de1> .