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: chow serves comfort food.
Original Reference: chow is a nice restaurant that serves comfort food.
[EX A]: 0

[EX Q]: System Reference: x is an italian restaurant near x.
Original Reference: x is an italian restaurant near x.
[EX A]: 1

[EX Q]: System Reference: just aperto restaurant and pera near potrero hill that allow kids, and are moderately priced.
Original Reference: i apologize, aperto restaurant and pera are the only moderate -ly priced restaurant -s that allow kid -s near the potrero hill.
[EX A]:
1