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: what area are you looking for?
Original Reference: asks for the area.

Ex Output:
0


Ex Input:
System Reference: i am sorry there is no information about a in the x area near x.
Original Reference: there are no venues in the x area near x.

Ex Output:

1