Complex sentence: Johnny DuPree (born November 18,1953) is an American politician currently serving as the mayor of Hattiesburg, Mississippi, and was the 2011 Democratic Party nominee for Governor of Mississippi, but was defeated by Republican nominee Phil Bryant.
Split into simpler sentences: Johnny DuPree (born November 18,1953) is an American politician and member of the Democratic Party who currently serves as the mayor of Hattiesburg, Mississippi. He was the Democratic Party for Governor of Mississippi in 2011, but was defeated by Republican nominee Phil Bryant.