@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/817d0b9b-7555-489e-b593-c2315f581b27> rdfs:isDefinedBy <https://stad.gent/data/blank_node/817d0b9b-7555-489e-b593-c2315f581b27> .