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 Q]: Questions: ['when did alexander graham bell die?', 'what age did alex graham bell die?', 'what age did the inventor alexander graham bell die?', 'what age was alexander graham bell when he passed away?']
[EX A]: 75 years

[EX Q]: Questions: ['what year did marlon brando win best actor?']
[EX A]: 1954

[EX Q]: Questions: ['what year did hitler become chancellor of the germany?']
[EX A]:
1933-01-30