Complex sentence: Mary Theresa Schmich (born November 29,1953) is an American journalist who has been a columnist for the "Chicago Tribune" from 1992, winning the Pulitzer Prize in 2012.
Split into simpler sentences: Mary Theresa Schmich (born November 29,1953) is an American journalist. She has been a columnist for the "Chicago Tribune" since 1992, winning the Pulitzer Prize in 2012.