@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ff2d39-5ee3-41a9-b590-ed2f5f358b37> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ff2d39-5ee3-41a9-b590-ed2f5f358b37> .