《明史·本纪·卷七》
三月一日，交趾贡士至京师。
三月丁亥，交阯始贡士至京师。
On the 1st of March, tributary students from Jiaozhi arrived in the capital.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 三月丁亥，交阯始贡士至京师。 [/INST] On the 1st of March, tributary students from Jiaozhi arrived in the capital.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 三月丁亥，交阯始贡士至京师。
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On the 1st of March, tributary students from Jiaozhi arrived in the capital.
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