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: fifth floor 's address is hotel palomar 12 fourth street.
Original Reference: the fifth floor is located at hotel palomar 12 fourth street.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in x, near to x and x.
Original Reference: x is a restaurant in the x area, near x and x. .

Ex Output:
1


Ex Input:
System Reference: so you are looking for something in the pricey price range, is that correct?
Original Reference: so, you are looking for something in the pricey price range?.

Ex Output:
0