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: spruce 's address is 3640 sacramento street, and its phone number is 4159315100.
Original Reference: spruce is located at 3640 sacramento street and their phone number is 4159315100.
Student:
1