@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1997568-f9d0-4da6-b4e9-914dff8def9b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1997568-f9d0-4da6-b4e9-914dff8def9b> .