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: what area would you like the restaurant to be in?
Original Reference: what area do you want?.

Output: 1


Input: Consider Input: System Reference: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant located near x.

Output: 0


Input: Consider Input: System Reference: i apologize thep phanom thai restaurant is the only restaurant near lower haight that is good for dinner, and does not allow kids.
Original Reference: i am sorry. thep phanom thai restaurant is the only restaurant near lower haight that is good for dinner and does not allow kid -s.


Output: 0