Complex sentence: The Lee Steere Classic is a Perth Racing Group 3 Thoroughbred horse race for three year olds at set weights held over 1400 metres, held at Ascot Racecourse in Perth, Western Australia, Australia each year in December.
Split into simpler sentences: The Lee Steere Classic is a Group 3 Thoroughbred horse race for three year olds at set weights held over 1400 metres. It is run at Ascot Racecourse in Perth, Western Australia each year in December.