@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/20af721b-3c8c-4aad-8db6-9559a8b1f639> rdfs:isDefinedBy <https://stad.gent/data/blank_node/20af721b-3c8c-4aad-8db6-9559a8b1f639> .