@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9db15c21-61ac-47df-b643-00cb1ecf6d56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9db15c21-61ac-47df-b643-00cb1ecf6d56> .