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.
--------
Question: Questions: ['when did barrack obama president was it 2009 or 2008?', 'at what time barack obama become us president?']

Answer: 2009-01-20


Question: Questions: ['what is jordan jansen album called?']

Answer: invincible


Question: Questions: ['when did kobe bryant win his first mvp?']

Answer:
2007-2008