Complex sentence: The Falmouth Stakes is a Group 1 flat horse race in the United Kingdom for three-year-old and above thoroughbred fillies and mares run over a distance of 1 mile (1,609 metres) on the July Course at Newmarket Racecourse in early July.
Split into simpler sentences: The Falmouth Stakes is a Group 1 flat horse race in the United Kingdom for three-year-old and above thoroughbred fillies and mares. It is run over a distance of 1 mile (1,609 metres) on the July Course at Newmarket Racecourse in early July.