Complex sentence: The Lockinge Stakes is a Group 1 flat horse race in the United Kingdom for four-year-old and above thoroughbreds run over a distance of 1 mile at Newbury Racecourse in May.
Split into simpler sentences: The Lockinge Stakes is a Group 1 flat horse race in the United Kingdom for four-year-old and above thoroughbreds. It is run over a distance of 1 mile at Newbury Racecourse in May.