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 richard harris died?']

SOLUTION: 2002-10-25

PROBLEM: Questions: ['when did london become the uk capital?']

SOLUTION: 11xx

PROBLEM: Questions: ['when jefferson davis die?']

SOLUTION:
1889-12-06