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 price range are you comfortable with?
Original Reference: what price range of restaurant are you looking for?.

Output: 1


Input: Consider Input: System Reference: where would you like it to be near to?
Original Reference: is there an area you would like to be near?.

Output: 0


Input: Consider Input: System Reference: the phone number for the big 4 restaurant is 4157711140.
Original Reference: the phone number of the big 4 restaurant is 4157711140.


Output: 1