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.

[Q]: Questions: ['who is frank lucas son mother?']
[A]: julianna farrait


[Q]: Questions: ['when is the birthday of justin bieber?']
[A]: 1994-03-01


[Q]: Questions: ['when was joe biden elected for being a senator of deleware?']
[A]:
1972