@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9f9b18d9-b00a-41d5-a437-81a37461bf95> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9f9b18d9-b00a-41d5-a437-81a37461bf95> .