@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21642c8-48cc-4818-90d1-ca885523774d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21642c8-48cc-4818-90d1-ca885523774d> .