《旧唐书·本纪·卷十四》
十六日，工部尚书张忄音去世。
乙亥，工部尚书张愔卒。
On the 16th, Zhang Xing, the minister of the Ministry of Works, passed away.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 乙亥，工部尚书张愔卒。 [/INST] On the 16th, Zhang Xing, the minister of the Ministry of Works, passed away.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 乙亥，工部尚书张愔卒。
user
On the 16th, Zhang Xing, the minister of the Ministry of Works, passed away.
assistant