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 nob hill motor inn accepts credit cards in nob hill does not allow dogs.
Original Reference: nob hill motor inn takes credit card -s and does not allow dogs, it is located near nob hill.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: what part of town do you want to dine in?.

Ex Output:
0


Ex Input:
System Reference: lucky creation restaurant serves vegetarian food at a cheap price range.
Original Reference: lucky creation restaurant is a good vegetarian restaurant in cheap price range.

Ex Output:

1