Please answer the following question: What type of details about yang gongren can be gathered from the following bio? Bio: yang guan -lrb- died 639 -rrb- , courtesy name gongren , better known as yang gongren , formally duke xiao of guan , was an official and general during the sui and tang dynasties , at one point serving as a tang chancellor .
A:
- zi - title - pinyin - kingdom - death date - trad - simp - birth date - name - wg - post