@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4c9ef540-bb7c-40d4-8198-f140f852cd63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4c9ef540-bb7c-40d4-8198-f140f852cd63> .