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.

Q: System Reference: sw hotel is near chinatown has internet.
Original Reference: sw hotel in chinatown has internet.

A: 0
****
Q: System Reference: what area are you looking for?
Original Reference: what area are you looking for a hotel?.

A: 0
****
Q: System Reference: x is a restaurant and its phone number is x x.
Original Reference: x is a restaurant on x. its phone number is x.

A:
1
****