You are given an original reference as well as a system generated reference. Your task is to judge the naturaleness of the system generated reference. If the utterance could have been produced by a native speaker output 1, else output 0.

Ex Input:
System Reference: what area are you looking for?
Original Reference: in what area were you wanting to dine?.

Ex Output:
0


Ex Input:
System Reference: may i help you further?
Original Reference: would you like more information?.

Ex Output:
1


Ex Input:
System Reference: there are 182 hotels if you do not care.
Original Reference: there are 182 hotel -s if you do care about the area.

Ex Output:

0