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: 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: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant located near x.

Ex Output:
0


Ex Input:
System Reference: unfortunately 0 restaurants serve cambodian are expensive.
Original Reference: there are no expensive restaurant -s in that price range that serve cambodian food.

Ex Output:

0