Complex sentence: The Lingfield Derby Trial 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 3 furlongs and 106 yards (2,310 metres) at Lingfield Park Racecourse in May.
Split into simpler sentences: The Lingfield Derby Trial 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 3 furlongs and 106 yards (2,310 metres) at Lingfield Park Racecourse in May.