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.

Example Input: Questions: ['what is the zip code of trinidad and tobago?', 'what is trinidad and tobago postcode?', 'what to use for trinidad and tobago zip code when ask for it on a shipping form?']
Example Output: 120110

Example Input: Questions: ['when did barrack obama president was it 2009 or 2008?', 'at what time barack obama become us president?']
Example Output: 2009-01-20

Example Input: Questions: ['what is harvard university population?', 'what is the population for harvard university?']
Example Output:
22,000