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: kiss seafood near lower pacific heights offers expensive food.
Original Reference: kiss seafood is an expensive restaurant close to lower pacific heights.
Example Output: 1

Example Input: System Reference: there are 239 restaurants in any price range.
Original Reference: i found 239 restaurant -s that have any price range.
Example Output: 1

Example Input: System Reference: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s in the potrero hill area.
Example Output:
1