Teacher: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.
Teacher: Now, understand the problem? Solve this instance: System Reference: la traviata 's address is 2854 mission street, and its phone number is 4152820500.
Original Reference: the address of la traviata is 2854 mission street, and their phone number is 4152820500.
Student:
1