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: vicoletto, is cheap.
Original Reference: vicoletto restaurant is in the cheap price range.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: where would you like to look?.

Ex Output:
0


Ex Input:
System Reference: shangri la vegetarian restaurant serves vegetarian food at a cheap price range.
Original Reference: there is another vegetarian restaurant nearby called shangri la vegetarian restaurant and it is also cheap.

Ex Output:

1