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 serves comfort food.
Original Reference: chow serves comfort food.
Example Output: 0

Example Input: System Reference: the w san francisco is in the financial district south area.
Original Reference: w san francisco is in financial district south.
Example Output: 0

Example Input: System Reference: x is a restaurant serving english contemporary food and is located near x.
Original Reference: x is an english restaurant that serves contemporary food near x.
Example Output:
1