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: x is a fastfood restaurant at the riverside area near x and x.
Original Reference: x is a fast food restaurant on the riverside near x and x.

Output: 1


Input: Consider Input: System Reference: x is a fastfood restaurant at the riverside area near x and x.
Original Reference: x is a fast food restaurant in the riverside area near x, and x. .


Output: 1