Input question: ME, XP and Vista are versions of what product?

Output answer: microsoft windows

Input question: Up to the first half of 2013 who has won the most men's major golf championships, also known as majors (Masters Tournament, U.S. Open, The Open Championship (British Open) and US PGA Championship)?

Output answer: jack nicklaus

Input question: "The song ""Ol' Man River"" from the 1927 musical ""Showboat"" was sung most famously by Paul Robeson. To which river does it refer?"

Output answer: mississippi

Input question: Betty Driver played which role in Coronation Street?

Output answer:
betty williams