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: Consider Input: System Reference: shangri la vegetarian restaurant 's address is 2026 irving street.
Original Reference: shangri la vegetarian restaurant address is 2026 irving street.

Output: 1


Input: Consider Input: System Reference: shangri la vegetarian restaurant, is in the hayes valley or golden gate park call 4157312548.
Original Reference: shangri la vegetarian restaurant is in hayes valley or golden gate park, number is 4157312548.

Output: 0


Input: Consider Input: System Reference: he parker guest house is located near castro.
Original Reference: the hotel i found near castro is the parker guest house.
Output: 0