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 chinese restaurant.
Original Reference: i recommend x a chinese restaurant.
Example Output: 0

Example Input: System Reference: x is a restaurant in the x, riverside to located and x.
Original Reference: x is a restaurant on the riverside close to x. it is near x in x.
Example Output: 1

Example Input: System Reference: x is an indian restaurant in the x area.
Original Reference: x is a restaurant in x which serves indian food.
Example Output:
1