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: chow, is good for lunch or dinner.
Original Reference: chow is good for lunch or dinner.
Example Output: 1

Example Input: System Reference: i'm near x.
Original Reference: there are no restaurants near x which serve english food.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what price range do you want a restaurant to fall in?.
Example Output:
0