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: there are 0 restaurants that allow kids, and serve french.
Original Reference: sorry but i could not find a french restaurant that allows kid -s.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: which area do you want to search for?.

Ex Output:
0


Ex Input:
System Reference: chow, is near the castro.
Original Reference: chow is near castro.

Ex Output:

1