@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3a55e0-0449-4dde-923e-bf57d0e23235> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3a55e0-0449-4dde-923e-bf57d0e23235> .