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.

Example Input: Who played the young Bilbo Baggins off to adventure in the 2012 film 'The Hobbit - an Unexpected Journey'?
Example Output: martin freeman

Example Input: Henry VIII had six wives, but which of his wives had four husbands?
Example Output: catherine parr

Example Input: Whose autobiography was Goodbye To All That?
Example Output:
robert graves