Complex sentence: Grahame Mark Morris (born 13 March 1961) is a British Labour politician who was elected at the 2010 general election as the Member of Parliament for Easington, replacing the previous Labour MP John Cummings, who decided to step down.
Split into simpler sentences: Grahame Mark Morris (born 13 March 1961) is a British Labour Party politician. He was elected at the 2010 general election as the Member of Parliament (MP) for Easington, replacing the previous Labour MP John Cummings, who decided to step down.