《南史·本纪·卷一》
离城四十里有个巨蔑水，慕容超告诫公孙五楼要抓紧占据它。
去城四十里有巨蔑水，超告五楼急据之。
There is a giant water forty miles away from the city, and Murong Chao told Gongsun Wulou to seize it as soon as possible.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 去城四十里有巨蔑水，超告五楼急据之。 [/INST] There is a giant water forty miles away from the city, and Murong Chao told Gongsun Wulou to seize it as soon as possible.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 去城四十里有巨蔑水，超告五楼急据之。
user
There is a giant water forty miles away from the city, and Murong Chao told Gongsun Wulou to seize it as soon as possible.
assistant