Complex sentence: The Nunthorpe Stakes is a Group 1 flat horse race in the United Kingdom for two-year-old and above thoroughbreds run over a distance of 5 furlongs and 3 yards (1,009 metres) at York Racecourse during the Ebor Festival meeting in August.
Split into simpler sentences: The Nunthorpe Stakes is a Group 1 flat horse race in the United Kingdom for two-year-old and above thoroughbreds. It is run over a distance of 5 furlongs and 3 yards (1,009 metres) at York Racecourse during the Ebor Festival meeting in August.