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.

Input: Consider Input: Questions: ['what year did the us declare a war on spain?', 'when did the us declare war on spain?', 'when did the us declare war on spain?', 'when did the president declare war on spain?']

Output: 1898


Input: Consider Input: Questions: ['what time is justin biebers birthday?', 'when is justin biebers birthday and time?']

Output: 1994-03-01


Input: Consider Input: Questions: ['when was leeds united founded?']


Output: 1919-10