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: may i ask near where?
Original Reference: did you have a location in mind?.

Output: 0


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: any other price range you are interested in?.

Output: 1


Input: Consider Input: System Reference: franciscan crab restaurant has a expensive allows kids, and is good for dinner.
Original Reference: franciscan crab restaurant has expensive price -s range and it allows kid -s and it is good for dinner.


Output: 0