《旧唐书·本纪·卷十七》
五月初一为癸巳日。
五月癸巳朔。
The first day of the fifth lunar month, was the day of Guisi.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 五月癸巳朔。 [/INST] The first day of the fifth lunar month, was the day of Guisi.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 五月癸巳朔。
user
The first day of the fifth lunar month, was the day of Guisi.
assistant