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, 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: x is an italian restaurant in the riverside area near x and x.
Original Reference: x is an italian restaurant in the riverside area near x and x.

Output: 1


Input: Consider Input: System Reference: thai time restaurant allows kids, and serves thai food.
Original Reference: thai time restaurant allows kid -s and serves thai food.
Output: 1