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 restaurant near x and x in x near x.
Original Reference: x is a chinese restaurant in the x area near x.

Ex Output:
0


Ex Input:
System Reference: x is an english cafe food restaurant in the city centre, near x.
Original Reference: x is an english cafe food restaurant in the city centre area near x.

Ex Output:
1


Ex Input:
System Reference: angkor borei restaurant, is in the hayes valley or bernal heights call 4155508417.
Original Reference: angkor borei restaurant is in hayes valley or bernal heights. the phone number is 4155508417.

Ex Output:

1