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.

Questions: ['what age was obama when he went to harvard university?']
27 years

Questions: ['who were alexander graham bells daughters?', 'what was alexander graham bells daughters names?', 'what are alexander bells daughters names?', 'what were alexander graham bells daughters name?', 'what were the daughters of alexanders graham bell?']
marian hubbard bell

Questions: ["when was stevie wonder's first contract?"]

1961