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 type of food would you like to eat?
Original Reference: what food are you looking for.

Ex Output:
1


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

Ex Output:
0


Ex Input:
System Reference: there is a vegetarian restaurant called ananda fuara.
Original Reference: there is a vegetarian restaurant nearby called ananda fuara.

Ex Output:

1