@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fad89c-3b60-4819-a584-09af0be17d83> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fad89c-3b60-4819-a584-09af0be17d83> .