《旧唐书·本纪·卷十》
十二月一日，皇上驾到丹凤门，下制大赦。
十二月戊午朔，上御丹凤门，下制大赦。
On December 1st, the emperor arrived at Danfeng Gate and issued a general amnesty.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 十二月戊午朔，上御丹凤门，下制大赦。 [/INST] On December 1st, the emperor arrived at Danfeng Gate and issued a general amnesty.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 十二月戊午朔，上御丹凤门，下制大赦。
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On December 1st, the emperor arrived at Danfeng Gate and issued a general amnesty.
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