Complex sentence: David Patrick Paul Alton, Baron Alton of Liverpool (born 15 March 1951) is a former Liberal Party and later Liberal Democrat Member of Parliament (MP) who now sits as cross bench member of the House of Lords.
Split into simpler sentences: David Patrick Paul Alton, Baron Alton of Liverpool (born 15 March 1951) is a British politician. He is a former Liberal Party and later Liberal Democrat Member of Parliament (MP) who now sits as cross bench member of the House of Lords.