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: no place other than bund shanghai restaurant that serves shanghainese food.
Original Reference: bund shanghai restaurant is the only restaurant listed serving shanghainese food.

Ex Output:
0


Ex Input:
System Reference: thank you the fairmont san francisco allows dogs.
Original Reference: the fairmont san francisco is a hotel that allows dogs.

Ex Output:
0


Ex Input:
System Reference: x is a restaurant in x on and to x.
Original Reference: x is a restaurant in x and x near x.

Ex Output:
0