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: there are 2 marched if you do not can from in the area of cole valley.
Original Reference: 2 hotels can be found near cole valley.
[EX A]: 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: what area are you looking for?
Original Reference: what part of the city are you interested in?.
[EX A]:
0