You are given an original reference as well as a system reference. Your task is to judge the quality of the system reference. If the utterance is grammatically correct and fluent output 1, else output 0.

[EX Q]: System Reference: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s available serving any meal.
[EX A]: 1

[EX Q]: System Reference: zuni cafe is in the expensive price range.
Original Reference: there is a nice restaurant called zuni cafe in the expensive price range.
[EX A]: 0

[EX Q]: System Reference: what area are you looking for?
Original Reference: thank you good bye.
[EX A]:
0