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.

Example Input: System Reference: what price range are you comfortable with?
Original Reference: please specify you price range?.
Example Output: 0

Example Input: System Reference: x is an expensive restaurant, in the riverside area near x.
Original Reference: x is an expensive restaurant near x and the river.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what kind of price range did you want?.
Example Output:
0