@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ff9adf0-daa6-4750-9a5a-de4e08c0e623> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ff9adf0-daa6-4750-9a5a-de4e08c0e623> .