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.
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Question: Questions: ['when was justin biebers birthday party?']

Answer: 1994-03-01


Question: Questions: ['when was roberto clemente drafted to the pirates?', 'when did roberto join the pirates?', 'when did roberto clemente get drafted on the pittsburgh pirates?']

Answer: 1955


Question: Questions: ["who was harriet tubman's second husband?"]

Answer:
nelson davis