@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffb2912-bd11-4546-b489-2d7940107f43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffb2912-bd11-4546-b489-2d7940107f43> .