Complex sentence: The Craven Stakes is a Group 3 flat horse race in the United Kingdom for three-year-old thoroughbred colts and geldings run over a distance of 1 mile (1,609 metres) at Newmarket's Rowley Mile course in mid April.
Split into simpler sentences: The Craven Stakes is a Group 3 flat horse race in the United Kingdom for three-year-old thoroughbred colts and geldings. It is run over a distance of 1 mile (1,609 metres) at Newmarket's Rowley Mile course in mid April.