Task: Question Answering
Input (English): passage: Shelby Steven McEntire Blackstock (born February 23, 1990 in Nashville, Tennessee) is an American race car driver. He is the son of country music singer Reba McEntire and her ex-husband Narvel Blackstock. His older half-brother, Brandon Blackstock, is married to singer Kelly Clarkson. He also has two older half-sisters, Shawna and Chassidy.
 question: is reba mcentire's son a race car driver?
Output (English): Yes