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 sort of price range would you be looking for?.

Output: 1


Input: Consider Input: System Reference: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant is near nob hill and is cheap.

Output: 1


Input: Consider Input: System Reference: i regret that there are no restaurants near the tenderloin.
Original Reference: there are no restaurant -s in the tenderloin area.


Output: 1