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.

Example Input: System Reference: there is no match for a hotel in the upper market area.
Original Reference: i am sorry, but there are no hotel -s in the upper market area.
Example Output: 0

Example Input: System Reference: what area are you looking for?
Original Reference: asks for the area.
Example Output: 0

Example Input: System Reference: atelier crenn 's address is 3127 fillmore street.
Original Reference: atelier crenn is at 3127 fillmore street.
Example Output:
1