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: may i ask near where?
Original Reference: what sights would you like to be near?.

Output: 0


Input: Consider Input: System Reference: x is an indian restaurant in the x area near x.
Original Reference: x is a restaurant in x near x and it serves indian food.

Output: 1


Input: Consider Input: System Reference: crustacean restaurant, is expensive.
Original Reference: crustacean restaurant is rather expensive.


Output: 0