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:
Emerald and aquamarine are varieties of which gemstone?

Ex Output:
beryl

Ex Input:
Who played the title character in the 1976 film The Outlaw Josey Wales?

Ex Output:
clint eastwood

Ex Input:
Traditionally, the concertmaster of a symphonic orchestra plays what instrument?

Ex Output:
violin