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: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant is near nob hill and is cheap.

Ex Output:
1


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

Ex Output:
0


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: what is the price range i can help you find.

Ex Output:

1