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: x is a chinese food restaurant near x and x.
Original Reference: x is a chinese food restaurant near x and x.

Ex Output:
0


Ex Input:
System Reference: can i double check you want a hotel that has internet?
Original Reference: please select whether you need a hotel with the intenet.

Ex Output:
0


Ex Input:
System Reference: the phone number for bar crudo is 4154090679.
Original Reference: bar crudo number is 4154090679.

Ex Output:
1