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: sushi bistro 's address is 431 balboa street.
Original Reference: the address of sushi bistro is 431 balboa street.

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: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.

Ex Output:

1