TASK DEFINITION: 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.
PROBLEM: Questions: ['when did the dallas cowboys win there superbowl titles?', 'when did dallas cowboys win the superbowl?', 'what superbowls did cowboys win?']

SOLUTION: 1993

PROBLEM: Questions: ['when did leonardo invented the mona lisa?', 'what year did picasso paint mona lisa?', 'in which date was the mona lisa painted?']

SOLUTION: 1503-1506

PROBLEM: Questions: ['what is the postal code of lahore joha town?']

SOLUTION:
54000