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.

[EX Q]: Questions: ['when did canada become a commonwealth country?']
[EX A]: 1931

[EX Q]: Questions: ['when did frederick douglass mom die?', 'when did the mother of frederick douglass die?']
[EX A]: 1825

[EX Q]: Questions: ['at what time did margot frank die?']
[EX A]:
1945-02