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: may i help you further?
Original Reference: what do you mean.

Ex Output:
1


Ex Input:
System Reference: may i ask near where?
Original Reference: would you like to know where this this hotel is near?.

Ex Output:
0


Ex Input:
System Reference: can you do not care about the near correct?
Original Reference: can i confirm that you do not care what is near the hotel?.

Ex Output:

0