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: what price range are you comfortable with?
Original Reference: what is the price range?.

Output: 1


Input: Consider Input: System Reference: the the inn san francisco, near the mission does offer internet.
Original Reference: i have found the inn san francisco that has internet and is located near the mission.

Output: 0


Input: Consider Input: System Reference: michael mina restaurant, is near the union square.
Original Reference: michael mina restaurant is near union square.


Output: 1