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: 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 Output:
1


Ex Input:
System Reference: what part of the city are you looking for?
Original Reference: would you like to search in certain area?.

Ex Output:
1


Ex Input:
System Reference: what price range are you looking for?
Original Reference: any price range you would prefer?.

Ex Output:

1