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: unfortunately 0 restaurants serve afghan for lunch.
Original Reference: there are 0 restaurant -s that serve afghan food and are good for lunch.
[EX A]: 1

[EX Q]: System Reference: chow is a comfort food restaurant good for dinner near castro.
Original Reference: there is a nice restaurant called chow near castro, which serves comfort food and is good for dinner.
[EX A]: 0

[EX Q]: System Reference: thai time restaurant allows kids, and serves thai food.
Original Reference: thai time restaurant allows kid -s and serves thai food.
[EX A]:
1