In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Xu Chongde ( 15 January 1929 – 3 March 2014 ) was a Chinese legal expert , professor and political scientist .
A: 
Xu Chongde ( 15 January 1929 – 3 March 2014 ) was a well-known legal expert and professor , political scientist , and the member of the Communist Party of China in the People 's Republic of China .