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: x is an italian restaurant in x near to x and x.
Original Reference: x is an italian restaurant in x, near x and x. .

Ex Output:
0


Ex Input:
System Reference: please confirm you are looking for the inexpensive range?
Original Reference: you need and inexpensive hotel, right?.

Ex Output:
0