Task: Explanation
Input (English): The MGM Grand Garden Arena (originally known as the MGM Grand Garden Special Events Center) is a multi-purpose arena located within the MGM Grand Las Vegas on the Las Vegas Strip. Question: What was the venue where UFC 191 was held originally called? Answer: MGM Grand Garden Special Events Center
Output (English): The MGM Grand Garden Arena originally known as the MGM Grand Garden Special Events Center is a multipurpose arena located within the MGM Grand Las Vegas on the Las Vegas Strip.