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: in what area are you looking for?.

Output: 0


Input: Consider Input: System Reference: x is a restaurant.
Original Reference: x is a restaurant.

Output: 1


Input: Consider Input: System Reference: canto do brasil restaurant is a nice restaurant that serves brazilian food in the cheap price range.
Original Reference: canto do brasil restaurant serves cheap brazilian food.


Output: 0