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 would you like the restaurant to be in?
Original Reference: in what area are you looking?.

Ex Output:
1


Ex Input:
System Reference: where would you like it to be near to?
Original Reference: what location are you looking for.

Ex Output:
0


Ex Input:
System Reference: the name of the restaurant is helmand palace.
Original Reference: helmand palace is a welsh restaurant.

Ex Output:

1