Complex sentence: It took place on 4 May 1780 on Epsom Downs in Surrey, England and was won by Diomed, owned by Sir Charles Bunbury and ridden by Sam Arnull.
Split into simpler sentences: It took place on 4 May 1780 on Epsom Downs in Surrey, England. The race was won by Diomed, owned by Sir Charles Bunbury and ridden by Sam Arnull.