@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d2d456-1e47-446c-83d0-a7613a361bd5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d2d456-1e47-446c-83d0-a7613a361bd5> .