instruction:
Given a question and its paraphrases, answer the question. The answer should exactly answer all the questions given without any ambiguity. Don't give partial answers.
question:
Questions: ['what year and month did barack obama get elected?', 'when was barack obama elected?', 'what year did barack obama get elected as president?']
answer:
2008


question:
Questions: ['what is the ninth book in the sisters grimm?', 'what is the title for last book of the sisters grimm?', 'what is the title of the ninth book in the sisters grimm series?']
answer:
the council of mirrors


question:
Questions: ['what year did napoleon died?', 'at what time did napoleon die?']
answer:

1821