@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a9f57cf-7af1-4106-8537-4defe28d024a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a9f57cf-7af1-4106-8537-4defe28d024a> .