@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9822bf-aa47-4bb5-8f41-466c14a49024> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9822bf-aa47-4bb5-8f41-466c14a49024> .