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: he red victorian bed breakfast and arts cafe is located near haight.
Original Reference: the red victorian bed breakfast and arts cafe doesn not allow dogs and is near haight.

Ex Output:
0


Ex Input:
System Reference: there are 94 restaurants that allow kids area children.
Original Reference: there are 94 restaurant -s that allow kid -s.

Ex Output:
0


Ex Input:
System Reference: taiwan restaurant, is cheaply priced and allows kids.
Original Reference: taiwan restaurant is cheap and allows kid -s.

Ex Output:

1