《魏书·帝纪·卷三》
庚戌，派遣元城侯元屈等人率领三千人马镇守并州。
庚戍，遣元城侯元屈等率众三千镇并州。
Geng-xu: Yuanqu, Marquis of Yuancheng, and others were sent to Bingzhou with 3,000 soldiers and horses to guard it.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 庚戍，遣元城侯元屈等率众三千镇并州。 [/INST] Geng-xu: Yuanqu, Marquis of Yuancheng, and others were sent to Bingzhou with 3,000 soldiers and horses to guard it.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 庚戍，遣元城侯元屈等率众三千镇并州。
user
Geng-xu: Yuanqu, Marquis of Yuancheng, and others were sent to Bingzhou with 3,000 soldiers and horses to guard it.
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