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: a 16 is an moderate restaurant that does not allow children.
Original Reference: the restaurant a 16 has a moderate price range and does not allow kid -s.

Ex 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: little delhi, is cheap.
Original Reference: little delhi is in the cheap price range.

Ex Output:
1