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: may i ask what price range you are looking for?.
[EX A]: 1

[EX 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.
[EX A]: 1

[EX Q]: System Reference: source 's address is 11 division street.
Original Reference: source is located at 11 division street.
[EX A]:
1