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: ['when was christopher columbus married?', 'when did christopher columbus get married?']
answer:
1479


question:
Questions: ['when did canada become a commonwealth country?']
answer:
1931


question:
Questions: ['what year did martin luther king receive his doctorate degree from boston university?']
answer:

1955


