《水经注·卷八》
现在人们叫卢子城，是济北郡的治所。
今世谓之卢子城，济北郡治也。
Now people call it Luzicheng, which is the seat of Jibei County.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 现在人们叫卢子城，是济北郡的治所。 [/INST] 今世谓之卢子城，济北郡治也。</s>
Transpose the following Modern Chinese text into Classical Chinese: 现在人们叫卢子城，是济北郡的治所。
user
今世谓之卢子城，济北郡治也。
assistant