You are given an original reference as well as a system generated reference. Your task is to judge the naturaleness of the system generated reference. If the utterance could have been produced by a native speaker output 1, else output 0.

Input: Consider Input: System Reference: x is an expensive restaurant near x.
Original Reference: i would suggest x, an expensive restaurant near x .

Output: 1


Input: Consider Input: System Reference: what area would you like the restaurant to be in?
Original Reference: what area do you want me to search?.

Output: 1


Input: Consider Input: System Reference: there are 94 restaurants that allow kids area children.
Original Reference: there are a total of 94 restaurant -s that allow kid -s.


Output: 0