Complex sentence: Sir Cyril Smith MBE (28 June 1928--3 September 2010) was a British politician who was the the Liberal, later Liberal Democrat, Member of Parliament (MP) for the Rochdale constituency from 1972 until 1992.
Split into simpler sentences: Sir Cyril Smith MBE (28 June 1928--3 September 2010) was a British politician. He represented Rochdale as a Liberal, later Liberal Democrat, Member of Parliament (MP) from 1972 until 1992.