@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31a983e6-7812-4512-a442-181e9cabe0a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31a983e6-7812-4512-a442-181e9cabe0a8> .