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: x is a restaurant in the centre of town near x.
Original Reference: x is a restaurant near x in the city centre.
Example Output: 1

Example Input: System Reference: x is a restaurant that serves offering seafood food near x.
Original Reference: i would suggest x a seafood restaurant near the x.
Example Output: 1

Example Input: System Reference: there are 2 basque restaurant do not allow kids in the moderate price range.
Original Reference: there are 2 restaurant -s that serve basque food, does not allow kid -s, and has a moderate price range.
Example Output:
1