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: please specify you price range?.

Output: 1


Input: Consider Input: System Reference: where is it near?
Original Reference: where would you want it near to?.

Output: 1


Input: Consider Input: System Reference: may i ask near where?
Original Reference: which area would you like a hotel in?.


Output: 0