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:
Graca Machel, the widow of a President of Mozambique, is the wife of which famous man?
answer:
nelson mandela


question:
Actor Lawrence Tureaud is better known by what name?
answer:
mr. t


question:
What was F. Scott Fitzgerald's most famous novel?
answer:

the great gatsby