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 romans invade england again?']

SOLUTION: -0054

PROBLEM: Questions: ['when did mj divorce mis?', 'when did michael jackson and lisa presley divorce?']

SOLUTION: 1996-08-20

PROBLEM: Questions: ['when did they start building the giza pyramid?', 'when was the pyramids at giza built?']

SOLUTION:
-2559