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.

Questions: ['when did mary shelley write frankenstine?', 'when did shelley write frankenstein?', 'when was frankenstein written by mary shelley?', 'what year did mary sheeley write frankenstein?']
1818

Questions: ['who is avi married to?', 'who is avi-writer married to?']
linda cruise wright

Questions: ['when was justin biebers birthday party?']
1994-03-01