@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e9341b-7c21-4ed8-911f-638181879d41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e9341b-7c21-4ed8-911f-638181879d41> .