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: what price range are you comfortable with?
Original Reference: what price range would you prefer?.

A: 1
****
Q: System Reference: the name of the restaurant is beijing restaurant.
Original Reference: the beijing restaurant is a nice restaurant.

A: 1
****
Q: System Reference: unfortunately 0 restaurants serve steak are cheap.
Original Reference: i am sorry. there are no cheap restaurant -s that serve steak.

A:
0
****