TASK DEFINITION: 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.
PROBLEM: Questions: ["when is jason bieber's birthday?"]

SOLUTION: 1994-03-01

PROBLEM: Questions: ['what day was sir john franklin born?', 'john franklin was born on?', 'when was sir john franklin born and where?', 'when was sir john franklin born?']

SOLUTION: 1786-04-16

PROBLEM: Questions: ['total population in madagascar in 2010?']

SOLUTION:
21,080,000