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

[EX Q]: Questions: ['when did francis bellamy first right the pledge of allegiance?']
[EX A]: 1892-08

[EX Q]: Questions: ['what year did francis bellamy write the pledge of allegiance?']
[EX A]:
1892-08