《辽史·本纪·卷二十五》
二月初十，歇驾于鱼儿泊。
二月己亥，驻跸鱼儿泺。
On the tenth day of the second lunar month, rested the carriage at Yu'er bo.
<s>[INST] Kindly elucidate the central themes in this passage in English: 二月己亥，驻跸鱼儿泺。 [/INST] On the tenth day of the second lunar month, rested the carriage at Yu'er bo.</s>
Kindly elucidate the central themes in this passage in English: 二月己亥，驻跸鱼儿泺。
user
On the tenth day of the second lunar month, rested the carriage at Yu'er bo.
assistant