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 was justin biebers birthday party?']
[EX A]: 1994-03-01

[EX Q]: Questions: ['when were john cabots sons born?', 'when were john cabot 3 sons born?', 'when did john cabot get his three sons?']
[EX A]: 1474

[EX Q]: Questions: ['number of world series the rockies have won?']
[EX A]:
0