《魏书·帝纪·卷七》
三日，孝文帝自长安东返洛阳，乘船从渭水进入黄河。
己丑，车驾东旋，泛渭入河。
On the 3rd, Emperor Xiaowen returned to Luoyang from Changan, took a boat from the Wei River into the Yellow River.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 己丑，车驾东旋，泛渭入河。 [/INST] On the 3rd, Emperor Xiaowen returned to Luoyang from Changan, took a boat from the Wei River into the Yellow River.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 己丑，车驾东旋，泛渭入河。
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On the 3rd, Emperor Xiaowen returned to Luoyang from Changan, took a boat from the Wei River into the Yellow River.
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