《魏书·列传·卷六》
广阳王元建，真君三年封为楚王，后来改封为广阳王。
广阳王建，真君三年封楚王，后改封广阳王。
King Guangyang Yuanjian, granted the title of King of Chu in the third year of Zhenjun, and was later renamed King of Guangyang.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 广阳王元建，真君三年封为楚王，后来改封为广阳王。 [/INST] 广阳王建，真君三年封楚王，后改封广阳王。</s>
Convert the following modern Chinese text into Classical Chinese: 广阳王元建，真君三年封为楚王，后来改封为广阳王。
user
广阳王建，真君三年封楚王，后改封广阳王。
assistant