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: fresca is an moderate restaurant that does not allow kids and is near pacific heights.
Original Reference: fresca restaurant does not allow child -s and is in the moderate price range and is near pacific heights.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area would you be looking for?.

Ex Output:
0


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

Ex Output:

1