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.

Ex Input:
Questions: ['what date did portugal gain its independence', 'when does portugal celebrate its independence day?', 'what day is portugals independence day?', 'when did portugal acquire its independence?']

Ex Output:
1940-12-01


Ex Input:
Questions: ['when did catherine howard die?']

Ex Output:
1542-02-13


Ex Input:
Questions: ['what was the year william howard taft ran for president?']

Ex Output:

1909