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.
Q: System Reference: there are 51 expensively priced restaurants which do a good dinner service.
Original Reference: there are 51 restaurant -s in the expensive price range that serve good dinner.
A:
1