@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c81ae09-6865-4965-a5df-5ad5d870f31d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c81ae09-6865-4965-a5df-5ad5d870f31d> .