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?.

Output: 0


Input: Consider Input: System Reference: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number to crustacean restaurant is 4157762722.

Output: 1


Input: Consider Input: System Reference: michael mina restaurant, is near the union square.
Original Reference: the michael mina restaurant is near to union square.


Output: 1