Task: Question Answering
Input (English): passage: Mist Twst (pronounced ``Mist Twist'') is a lemon-lime flavored soft drink line. Originally introduced as Sierra Mist by PepsiCo in 1999, it was eventually made available in all United States markets by 2003. The drink was rebranded as Mist Twst in 2016. Mist Twst and its predecessor Sierra Mist have competed with The Coca-Cola Company's Sprite brand and Dr Pepper Snapple Group's 7 Up.
 question: is sierra mist the same as mist twist?
Output (English): Yes