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:
Who was known as the Queen of Folk Music?
answer:
joan baez


question:
Which South Korean car company was bought by General Motors in 2001, its cars then being produced under the Chevrolet badge?
answer:
daewoo


question:
In which 1932 movie did Greta Garbo say I want to be alone?
answer:

grand hotel