@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9f4ffb90-b823-49d9-afec-d7521f92e685> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9f4ffb90-b823-49d9-afec-d7521f92e685> .