@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9a13edb-061c-4560-b8b7-cff8c99e7fba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9a13edb-061c-4560-b8b7-cff8c99e7fba> .