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 comfortable with?
Original Reference: what price range is ok for you?.

Ex Output:
0


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: would you like to request the price range?.

Ex Output:

1