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: ["when did allen iverson's basketball career end?"]

A: 2013
****
Q: Questions: ['who was katherine patersons first husband?']

A: john paterson
****
Q: Questions: ['when did cameras first get color?']

A:
1861
****