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: are you sure that you do not care about the price range?.
[EX A]: 1

[EX Q]: System Reference: singapore malaysian restaurant, is in the hayes valley or richmond district call 4157509518.
Original Reference: singapore malaysian restaurant is in the hayes valley or richmond district. their phone number is 4157509518.
[EX A]: 0

[EX Q]: System Reference: the franciscan crab restaurant is expensive and allows children and is good for dinner.
Original Reference: franciscan crab restaurant has expensive price -s range and it allows kid -s and it is good for dinner.
[EX A]:
0