Complex sentence: The 1984 Monaco Grand Prix held at Monaco on June 3,1984 amidst heavy rain, was one of the most contentious in Formula One history, and announced the emergence of at least two new stars.
Split into simpler sentences: The 1984 Monaco Grand Prix was a Formula One motor race held at Monaco on June 3,1984. The race, held amidst heavy rain, was one of the most contentious in Formula One history, and announced the emergence of at least two new stars.