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 is justin biebers birthday?']
1994-03-01

Questions: ['when did maya angelou die?', 'what date did maya angelou die?', 'when did the death of maya angelou happen?', 'what is the date of death of maya angelou?']
2014-05-28

Questions: ["what is obama's oldest child's name?", "who is obama's oldest kid?"]

malia obama