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: what area you looking for?.

Output: 0


Input: Consider Input: System Reference: x is a restaurant in the centre of town and riverside area near x.
Original Reference: x is a restaurant in the city centre, near the riverside and x .

Output: 1


Input: Consider Input: System Reference: enjoy vegetarian restaurant, is near chinatown, it serves chinese food for dinner, and allows kids.
Original Reference: enjoy vegetarian restaurant is near chinatown and allows kid -s. it is good for dinner and serves chinese food.


Output: 1