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: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number for crustacean restaurant is 4157762722.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: where would you like it to be located?.

Ex Output:
0


Ex Input:
System Reference: may i ask near where?
Original Reference: are you looking for a hotel near a particular area?.

Ex Output:
0