You are given an original reference as well as a system reference. Your task is to judge the informativeness of the system reference. If the utterance provides all the useful information from the meaning representation output 1, else output 0.

[EX Q]: System Reference: x is a restaurant in the centre of town and riverside area near x.
Original Reference: x is a restaurant in the city centre, near the riverside and x .
[EX A]: 1

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: what price range would you like?.
[EX A]: 0

[EX Q]: System Reference: the phone number for fifth floor is 4153481555.
Original Reference: the phone number to fifth floor is 4153481555.
[EX A]:
1

