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: is there a price range you prefer?.

Output: 1


Input: Consider Input: System Reference: are you looking for somewhere that kids are allowed?
Original Reference: do you want to know if kid -s are allowed or not?.

Output: 1


Input: Consider Input: System Reference: the name of the restaurant is hakkasan.
Original Reference: i recommend hakkasan.


Output: 1