@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1adcc8-6c99-4704-a7dc-5377138fad2d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1adcc8-6c99-4704-a7dc-5377138fad2d> .