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: what price range are you looking for?
Original Reference: can i confirm you are requesting a certain price range?.
[EX A]: 1

[EX Q]: System Reference: zero restaurants in the pacific heights area in the expensive price range.
Original Reference: there are no restaurant -s in the pacific heights area in teh expensive price range.
[EX A]: 1

[EX Q]: System Reference: the name of the restaurant is borobudur restaurant.
Original Reference: a restaurant called borobudur restaurant.
[EX A]:
1