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 the first space ship from earth land on mars?', 'which date did the first ship from earth land on mars?', 'first space ship landed on mars from earth on which date?', 'when did the first space ship reach mars?', 'when did the first spaceship land on mars?', 'when did the 1st spaceship from earth land on mars?']
1976-07-20

Questions: ['what was mother teresa mum name?']
dranafile bojaxhiu (bernai)

Questions: ['when richard harris died?']

2002-10-25