Complex sentence: The Ayr Gold Cup is a flat horse race in the United Kingdom for three-year-old and above thoroughbreds run over a straight 6 furlongs (1,207 m) at Ayr Racecourse in September.
Split into simpler sentences: The Ayr Gold Cup is a flat horse race in the United Kingdom for three-year-old and above thoroughbreds. It is run over a straight 6 furlongs (1,207 m) at Ayr Racecourse in September.