@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1581838c-f514-4440-8678-3a442f448a55> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1581838c-f514-4440-8678-3a442f448a55> .