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: where are you looking for a hotel?.

Ex Output:
0


Ex Input:
System Reference: la mediterranee, is good for lunch, it is cheaply priced and does not allow children.
Original Reference: la mediterranee is a nice restaurant that is good for lunch, does not allow child -s and is cheap -ly priced.

Ex Output:
1


Ex Input:
System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are your searching for, breakfast, brunch, lunch, or dinner?.

Ex Output:

1