《旧唐书·本纪·卷十八》
宰相李德裕等知道了这件事，请皇上开启延英殿向他申诉这件事。
宰相李德裕等知之，请开延英诉其事。
Prime Minister Li Deyu and others learned about this incident and asked the emperor to open the Yanying Palace to complain about it.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 宰相李德裕等知道了这件事，请皇上开启延英殿向他申诉这件事。 [/INST] 宰相李德裕等知之，请开延英诉其事。</s>
Transpose the following Modern Chinese text into Classical Chinese: 宰相李德裕等知道了这件事，请皇上开启延英殿向他申诉这件事。
user
宰相李德裕等知之，请开延英诉其事。
assistant