Complex sentence: A Grade III race for horses four-years-old and up, the one-turn event is set at a distance of 1 mile (8 furlongs) and offers a purse of $100,000.
Split into simpler sentences: A Grade III race for horses four-years-old and up. The one-turn event is set at a distance of 1 mile (8 furlongs) and offers a purse of $100,000.