Definition: 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: System Reference: the restaurant i recommend is zarzuela, it serves basque moderately priced and does not allow children.
Original Reference: there is zarzuela that has a moderate price range, serves basque food and does not allow kid -s.

1