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: what price range are you comfortable with?
Original Reference: what price range would you prefer?.

Ex Output:
1


Ex Input:
System Reference: specchio ristorante, is expensively prices and does not allow children.
Original Reference: specchio ristorante does not allow kid -s and it is expensive.

Ex Output:
0


Ex Input:
System Reference: the price is 22 euro at chow.
Original Reference: the price of chow is 22 euro.

Ex Output:

0