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.

Q: Questions: ['when did canada become a common wealth?', 'when did canada take part in the common wealth?', 'when did canada become a part of the commonwealth?']

A: 1931
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Q: Questions: ['when did frederick douglass mom die?', 'when did the mother of frederick douglass die?']

A: 1825
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Q: Questions: ['what number of terms did andrew johnson do?']

A:
1
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