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 showplace square area.
Original Reference: i apologize but there are no hotel -s in showplace square.

Ex Output:
1


Ex Input:
System Reference: the phone number for beijing restaurant is 4153338182.
Original Reference: the phone number for beijing restaurant is 4153338182.

Ex Output:
1


Ex Input:
System Reference: source serves pizza food allows kids, and is cheap.
Original Reference: source serves cheap pizza and allows kid -s.

Ex Output:

0