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 area are you looking for?
Original Reference: what area would you like to stay?.

Ex Output:
0


Ex Input:
System Reference: the name of the restaurant is mangia tutti ristorante.
Original Reference: mangia tutti ristorante is a nice restaurant.

Ex Output:
1


Ex Input:
System Reference: the phone number for espetus churrascaria is 4155528792.
Original Reference: the phone number for espetus churrascaria is 4155528792.

Ex Output:

1