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: x is a cheap restaurant in the expensive price range near x.
Original Reference: x is a restaurant near x in the cheap price range.

Output: 0


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: what price range would you prefer?.

Output: 1


Input: Consider Input: System Reference: there are 239 restaurants if the area does not matter.
Original Reference: there are 239 restaurant -s if the area doesn't matter.


Output: 1