《左传·隐公·隐公十一年》
夏季，隐公在郲与郑庄公会面。
夏，公会郑伯于时来。
In the seventh month of autumn, on the day of Ren Wu, Duke Yin joined with Duke Xi of Qi and Duke Zhuang of Zheng to attack the state of Xu.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 夏，公会郑伯于时来。 [/INST] In the seventh month of autumn, on the day of Ren Wu, Duke Yin joined with Duke Xi of Qi and Duke Zhuang of Zheng to attack the state of Xu.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 夏，公会郑伯于时来。
user
In the seventh month of autumn, on the day of Ren Wu, Duke Yin joined with Duke Xi of Qi and Duke Zhuang of Zheng to attack the state of Xu.
assistant