@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821ebcb4-5e26-4634-86dd-8e5c47eaf878> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821ebcb4-5e26-4634-86dd-8e5c47eaf878> .