《元史·本纪·卷十》
三十日，把京兆府改为安西府。
辛亥，改京兆府为安西府。
On the 30th, Jingzhao Mansion was changed to Anxi Mansion.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 三十日，把京兆府改为安西府。 [/INST] 辛亥，改京兆府为安西府。</s>
Convert the following modern Chinese text into Classical Chinese: 三十日，把京兆府改为安西府。
user
辛亥，改京兆府为安西府。
assistant