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: little delhi, is a good restaurant that serves indian food, especially for dinner.
Original Reference: little delhi serves indian food and is good for dinner.

Ex Output:
1


Ex Input:
System Reference: the nob hill motor inn accepts credit cards in the nob hill area does not allow dogs.
Original Reference: nob hill motor inn accepts credit card -s near nob hill and does not allow dogs.

Ex Output:
0


Ex Input:
System Reference: assab eritrean restaurant, is good for dinner.
Original Reference: assab eritrean restaurant serves dinner.

Ex Output:
1