We give a brief exposition of a result of Song, Nguyen, and Lin (2026) that every election (with ranked preferences) has a Condorcet winning set of at most five candidates.

翻译：我们简要阐述Song、Nguyen和Lin（2026）的一个结果：任何选举（具有排序偏好）都存在一个至多包含五名候选人的孔多塞获胜集。