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.

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: please specify you price range?.
[EX A]: 1

[EX Q]: System Reference: may i help you further?
Original Reference: may i help you further?.
[EX A]: 1

[EX Q]: System Reference: i regret that there are no restaurants near the tenderloin.
Original Reference: there are no restaurant -s in the tenderloin that serve french food.
[EX A]:
1