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.

[Q]: System Reference: we have 3 restaurants listed in the pacific heights area.
Original Reference: there are 3 restaurant -s in teh pacific heights area.
[A]: 1


[Q]: System Reference: i am sorry i am not finding any hotels in the opera plaza area.
Original Reference: sorry ! i could not find any hotel -s in the opera plaza area.
[A]: 1


[Q]: System Reference: x is a restaurant.
Original Reference: x is a restaurant located in postcode x.
[A]:
1