proposed reform of the Gregorian calendar, consisting of 4 quarters, each consisting of 3 months of length 31, 30 and 30, with an extra day after December and (on leap years) after June
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世界曆是一种於1930年提出的曆法，用于替换现行的公曆。直至目前仍处在讨论阶段。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).