Complex sentence: The Premio Lydia Tesio is a Group 1 flat horse race in Italy for three-year-old and above thoroughbred fillies and mares run over a distance of 2,000 metres (approximately 1 mile 2 furlongs) at the Capannelle Racecourse, Rome in October.
Split into simpler sentences: The Premio Lydia Tesio is a Group 1 flat horse race in Italy for three-year-old and above thoroughbred fillies and mares. It is run over a distance of 2,000 metres (approximately 1 mile 2 furlongs) at the Capannelle Racecourse, Rome in October.