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: is there a price range you prefer?.
1

System Reference: x is a restaurant in the riverside area near the river.
Original Reference: x is a fastfood restaurant in the riverside area.
0

System Reference: x is a chinese restaurant in x.
Original Reference: i would suggest x, a chinese restaurant in x .
1