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: what area are you looking for?
Original Reference: what area would you like to dine?.

Ex Output:
0


Ex Input:
System Reference: what type of food would you like to eat?
Original Reference: what type of food do you like?.

Ex Output:
1


Ex Input:
System Reference: city view restaurant, is cheap.
Original Reference: city view restaurant is in the cheap range.

Ex Output:
0