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.

Input: Consider Input: System Reference: what area are you looking for?
Original Reference: what area were you looking for?.

Output: 0


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: i am looking for a restaurant that.

Output: 0


Input: Consider Input: System Reference: great eastern restaurant 's address is 649 jackson street.
Original Reference: great eastern restaurant is located at 649 jackson street.


Output: 1