instruction:
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.
question:
'La donna e mobile' comes from which Verdi opera?
answer:
rigoletto


question:
For which film did Gary Cooper win Best Actor Oscar in 1941?
answer:
alvin c. york


question:
Mexico is on what continent?
answer:

north america