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.

Q: Who played Commodus in the 2000 film Gladiator?

A: joaquin phoenix
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Q: June 2, 1886 saw which US President, the 22nd (and 24th), marry Frances Folsom in the White House, the only president who actually got married at the White House?

A: grover cleveland
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Q: Who is the latest actor to portray Alan Turing's fiance, Joan Clarke, in film?

A:
keira knightley
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