@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21bf573-d531-4a92-a994-7a7518736e16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21bf573-d531-4a92-a994-7a7518736e16> .