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: do you not to restaurant restaurants that are?
Original Reference: the area does not matter?.

Ex Output:
0


Ex Input:
System Reference: the phone number for beijing restaurant is 4153338182.
Original Reference: beijing restaurant -s number is 4153338182.

Ex Output:

1