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: x is a restaurant in x and x.
Original Reference: x is a restaurant near x and x.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: what area you looking for?.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: i am looking for a restaurant near outer richmond.
Example Output:
0