@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21af0c1e-56f9-4ed5-9aa9-7ebb840e4da9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21af0c1e-56f9-4ed5-9aa9-7ebb840e4da9> .