《宋书·志·卷十五》
他们又质问尚书台说： 藩国可尽他们的私情而服丧，这事的本义出于哪一部经典? 
又诘台云 蕃国得遂其私情，此义出何经记？ 
They also asked Shangshu: where is the original meaning of the vassal mourning according to their personal feelings?
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 又诘台云 蕃国得遂其私情，此义出何经记？  [/INST] They also asked Shangshu: where is the original meaning of the vassal mourning according to their personal feelings?</s>
Identify the key themes in this Classical Chinese text and explain them in English: 又诘台云 蕃国得遂其私情，此义出何经记？
user
They also asked Shangshu: where is the original meaning of the vassal mourning according to their personal feelings?
assistant