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: Sir Joseph Austen Chamberlain , KG ( 16 October 1863 – 17 March 1937 ) was a British politician .
A: 
Sir Joseph Austen Chamberlain , KG MP ( 16 October 1863 – 16 March 1937 ) was a British statesman , son of Joseph Chamberlain and older half-brother of Prime Minister Neville Chamberlain .