《金史·本纪·卷十六》
十九日，宣宗皇帝不舒服免朝。
丁亥，上不豫，免朝。
On the 19th, Emperor Xianzong did not attend court due to illness.
<s>[INST] Kindly elucidate the central themes in this passage in English: 丁亥，上不豫，免朝。 [/INST] On the 19th, Emperor Xianzong did not attend court due to illness.</s>
Kindly elucidate the central themes in this passage in English: 丁亥，上不豫，免朝。
user
On the 19th, Emperor Xianzong did not attend court due to illness.
assistant