Complex sentence: Prior to the 2015 World Championships, Fraser-Pryce had set a world-leading 100m time of 10.74 in Paris and had won the Jamaican trials in a time of 10.79.
Split into simpler sentences: Prior to the 2015 World Championships, Fraser-Pryce had the world-leading 100 m time of 10.74, set in Paris. She had also won the Jamaican trials in a time of 10.79.