@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57de6e50-053d-46e8-b829-0ff2ae161616> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57de6e50-053d-46e8-b829-0ff2ae161616> .