@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81d6dde-3f61-4b69-83a9-e728505156d2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81d6dde-3f61-4b69-83a9-e728505156d2> .