Tricon Global Restaurant, Inc. is the world's largest restaurant group, which was separated from Tricon in October 1997 and formed by the three famous restaurant brands Taco Bell, and, in 1998, Tricon Global Restaurant Group was listed on the stock market independently and became the world's largest restaurant group. In 1998, Yum! In 1998, Yum! also includes Little Sheep, Oriental White, A&W and Long John Silver's (LJS) and other famous restaurant brands.