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.

Example Input: Questions: ['when did the first spaceship from earth land on mars?']
Example Output: 1976-07-20

Example Input: Questions: ["what was abigail adams's dad's name?"]
Example Output: william smith

Example Input: Questions: ['thomas edisons first wife?', 'who the one first to be thomas edison wife?', 'who was thomas edisons first wife?', 'who was the first wife of thomas edison?']
Example Output:
mary stilwell edison