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: can i confirm that you do not care what area you are looking for a hotel near?
Original Reference: may i confirm you do not care what you are near?.

Ex Output:
0


Ex Input:
System Reference: the phone number for shangri la vegetarian restaurant is 4157312548.
Original Reference: the phone number for shangri la vegetarian restaurant is 4157312548.

Ex Output:
1


Ex Input:
System Reference: x is a fast food restaurant in the riverside area.
Original Reference: x is a fastfood restaurant in the riverside area.

Ex Output:
1