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 area are you looking for?
Original Reference: where would you like to look?.
[EX A]: 0

[EX Q]: System Reference: the harbor court hotel c a kimpton hotel is a nice hotel.
Original Reference: harbor court hotel c a kimpton hotel is a hotel.
[EX A]: 0

[EX Q]: System Reference: dosa on fillmore near lower pacific heights offers expensive food.
Original Reference: dosa on fillmore is an expensive restaurant near lower pacific heights.
[EX A]:
1