《新唐书·列传·卷七十五》
建中初年，杨炎当了宰相，起用他任福建观察使。
建中初，杨炎辅政，起为福建观察使。
At the beginning of the Jianzhong reign period, Yang Yan became prime minister and appointed him as the Observation Mission of Fujian.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 建中初，杨炎辅政，起为福建观察使。 [/INST] At the beginning of the Jianzhong reign period, Yang Yan became prime minister and appointed him as the Observation Mission of Fujian.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 建中初，杨炎辅政，起为福建观察使。
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At the beginning of the Jianzhong reign period, Yang Yan became prime minister and appointed him as the Observation Mission of Fujian.
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