Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Ex Input:
What band worried that You Shook Me All Night Long before offering themselves as Guns For Hire which resulted in a Touch Too Much but were finally satisfied with Moneytalks?

Ex Output:
ac dc


Ex Input:
Who wrote the music commonly known as 'The Funeral March', it comes from his Piano Sonata No.2 written in 1837?

Ex Output:
frederic chopin


Ex Input:
Which figure from Scottish history was played by Mel Gibson in a 1995 film?

Ex Output:

william wallace