《元史·本纪·卷六》
冬季，十月初七，确定朝廷礼仪和朝服的颜色。
冬十月己卯，定朝仪服色。
In winter, on the 7th day of October, the etiquette and colors of court uniforms were determined.
<s>[INST] Analyze the grammatical structure of the following Classical Chinese sentence and provide its English translation: 八月庚寅，公如京师。[/INST] Grammatical analysis: "[...]", English translation: "In August, on the day of Gengyin, the Duke went to the capital."</s>
Analyze the grammatical structure of the following Classical Chinese sentence and provide its English translation: 八月庚寅，公如京师。
user
Grammatical analysis: "[...]", English translation: "In August, on the day of Gengyin, the Duke went to the capital."
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