《辽史·本纪·卷十九》
同月，临幸山西。
是月，幸山西。
In the same month, the emperor visited Shanxi.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 是月，幸山西。 [/INST] In the same month, the emperor visited Shanxi.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 是月，幸山西。
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In the same month, the emperor visited Shanxi.
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