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.

System Reference: so you want a expensive place to eat?
Original Reference: are you sure that you want to look for restaurant -s serving food in the expensive price range?.
1

System Reference: what area would you like the restaurant to be in?
Original Reference: what area would you like.
1

System Reference: x is a chinese restaurant in x.
Original Reference: i would suggest x, a chinese restaurant in x .

1