Complex sentence: The Derby Italiano is a Group 1 flat horse race in Italy for three-year-old thoroughbred colts and fillies run over a distance of 2,400 metres (approximately 1 mile 4 furlongs) at the Capannelle Racecourse, Rome in May.
Split into simpler sentences: The Derby Italiano is a Group 1 flat horse race in Italy for three-year-old thoroughbred colts and fillies. It is run over a distance of 2,400 metres (approximately 1 mile 4 furlongs) at the Capannelle Racecourse, Rome in May.