@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ff4761-3b68-4f88-84e2-054adffa3538> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ff4761-3b68-4f88-84e2-054adffa3538> .