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: 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 Output:
1


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: i am sorry i am not finding any hotels in the telegraph hill area.
Original Reference: unfortunately, there are no hotel -s in the telegraph hill area.

Ex Output:

1