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: mochica serves peruvian and is good for dinner.
Original Reference: mochica is a good restaurant that serves peruvian food, especially for dinner.

Ex Output:
0


Ex Input:
System Reference: may i help you further?
Original Reference: what do you mean.

Ex Output:
1


Ex Input:
System Reference: red door cafe, is near lower pacific heights, does not allow kids for brunch.
Original Reference: you might enjoy the red door cafe. it does not allow child -s. it is good for brunch and it is near the lower pacific heights.

Ex Output:

0