@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257d9d52-0b3c-4ac8-aed0-71048e6124ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257d9d52-0b3c-4ac8-aed0-71048e6124ad> .