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: ['who does zac efron play in high school musical?', 'what is the name of the character in high school musical that zac efron plays?', 'who does zac efron play in the high school musical movies?', 'what character does zac efron play in high school musical?', 'what role does zac efron do in high school musical?', 'zac efron role in high school musical?', 'zac efron character in high school musical?', 'who does zac efron portrait in high school musical?', 'who does the actor zac efron play in high school musical?']

SOLUTION: troy bolton

PROBLEM: Questions: ["what is obama's youngest girl name?", 'what is obama youngest daughter name?', 'who is youngest daughter of obama?', "who is obama's youngest daughter?", "what is president obama's youngest child name?", "what is michelle obama's youngest daughter's name?"]

SOLUTION: sasha obama

PROBLEM: Questions: ['when was sir richard grenville when he was born?']

SOLUTION:
1542-06-15