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: do you not to restaurant restaurants that are?
Original Reference: can i confirm that you do not care about the area?.

Ex Output:
0


Ex Input:
System Reference: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number to crustacean restaurant is 4157762722.

Ex Output:
1


Ex Input:
System Reference: chenery park, is in the are of glen park.
Original Reference: chenery park is a nice restaurant in glen park.

Ex Output:
0