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: bund shanghai restaurant, is cheap.
Original Reference: bund shanghai restaurant is cheap.
[EX A]: 1

[EX Q]: System Reference: the inn on castro is located in the castro area.
Original Reference: the inn on castro is in the castro neighborhood.
[EX A]:
0