Complex sentence: The Newcastle Gold Cup is a Newcastle Jockey Club Group 3 Australian Thoroughbred open handicap horse race over a distance of 2300 metres, he; d at Broadmeadow Racecourse in Newcastle, New South Wales, Australia in September.
Split into simpler sentences: The Newcastle Gold Cup is a Newcastle Jockey Club Group 3 Australian Thoroughbred open handicap horse race over a distance of 2300 metres. It is held annually at Broadmeadow Racecourse in Newcastle, New South Wales in September.