Complex sentence: Andrew Murray Burnham (born 7 January 1970) is a British Labour Party politician who has been the Member of Parliament (MP) for Leigh since 2001 and is Labour's nominee to be the first elected Mayor of Greater Manchester in the May 2017 mayoral election.
Split into simpler sentences: Andrew Murray Burnham (born 7 January 1970) is a British Labour Party politician who was the Member of Parliament (MP) for Leigh between 2001 and 2017. He is Labour's nominee to be the first elected Mayor of Greater Manchester in the May 2017 mayoral election.