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: the w san francisco is in the financial district south area.
Original Reference: w san francisco is in financial district south.

Ex Output:
0


Ex Input:
System Reference: are you looking for somewhere that kids are allowed?
Original Reference: do you want kid -s allowed yes or no?.

Ex Output:
1


Ex Input:
System Reference: source 's address is 11 division street.
Original Reference: the address for source is 11 division street.

Ex Output:

1