@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f89c30-dfbb-4ecc-a9e7-2aaa8876ea7c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f89c30-dfbb-4ecc-a9e7-2aaa8876ea7c> .