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.

Example Input: System Reference: there are 54 cheap restaurants where kids are allowed.
Original Reference: there are 54 restaurant -s that allow kid -s and have a cheap price range.
Example Output: 1

Example Input: System Reference: fifth floor, is near the financial district or union square.
Original Reference: fifth floor is near financial district or union square.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what price range would you prefer?.
Example Output:
1