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 Input:
System Reference: what price range are you looking for?
Original Reference: so what price range are you looking for?.

Ex Output:
1


Ex Input:
System Reference: can you do not care about the area correct?
Original Reference: can i double check you do not care about the area?.

Ex Output:
0


Ex Input:
System Reference: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s in the potrero hill area.

Ex Output:

1