《水经注·卷十七》
水往东北流，注入渭水。
其水东北流注于渭。
The water flows northeast to join the Weihe River.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 其水东北流注于渭。 [/INST] The water flows northeast to join the Weihe River.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 其水东北流注于渭。
user
The water flows northeast to join the Weihe River.
assistant