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.

System Reference: what price range are you comfortable with?
Original Reference: what price range would you prefer?.
1

System Reference: x is an italian restaurant near x.
Original Reference: x is an italian restaurant near x.
1

System Reference: the name of the restaurant is great eastern restaurant.
Original Reference: great eastern restaurant is a nice restaurant.

1