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: there are no restaurants in the expensive price range that are good for breakfast.
Original Reference: unfortunately there are no expensive restaurant -s that are good for breakfast.

Output: 1


Input: Consider Input: System Reference: noe 7s nest bed and breakfast has a moderate price range in the area of transmission.
Original Reference: noe 7s nest bed and breakfast is in transmission and is moderate -ly priced.

Output: 0


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: can you specify your price range?.


Output: 1