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 justin bieber birthday?']

SOLUTION: 1994-03-01

PROBLEM: Questions: ['what year did anne frank die?', 'in what year did anne frank die?', 'in which year did anne frank die?', 'what is the date of death of anne frank?']

SOLUTION: 1945

PROBLEM: Questions: ['what date was ted bundy executed?', 'when was ted bundys execution?']

SOLUTION:
1989-01-24