{"tema_id":"7972","string":"steps (staircase units)","created":"2026-06-01 14:49:29","code":null,"notes":[{"@type":"Nota de escopo","@lang":"en","@value":"Staircase units that consist of one tread and one riser, or any similar element providing a horizontal surface on which to support the foot of a person descending or ascending.\nSource: Art and Architecture Thesaurus\nhttp:\/\/vocab.getty.edu\/page\/aat\/300003312\u00a0 "}]}