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: skool, is expensively prices and does not allow children.
Original Reference: i know of an expensive restaurant named skool, that does not allow child -s.

Ex Output:
0


Ex Input:
System Reference: the phone number for canto do brasil restaurant is 4156268727 and the postcode is 94102.
Original Reference: the phone number for canto do brasil restaurant is 4156268727, its postcode is 94102.

Ex Output:
0


Ex Input:
System Reference: what area would you like the restaurant to be in?
Original Reference: in what area are you looking for?.

Ex Output:

1