Input question: What is the English title of the carol written in 1818 by Austrian priest Josef Mohr originally called Stille Nacht?

Output answer: silent night

Input question: Which was the main Indian tribe who defeated Custer at the battle of the Little Bighorn

Output answer: sioux

Input question: Which American actor and singer has joined Amanda Holden as one of the judges on the current series of 'Britain's Got Talent'?

Output answer: david hasselhoff

Input question: Who wrote the play, Look Back In Anger?

Output answer:
john osborne