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: there is no place other than dosa on fillmore and kiss seafood that are expensive near to lower pacific heights.
Original Reference: i apologize, dosa on fillmore and kiss seafood are the only expensive restaurant -s near lower pacific heights.

Ex Output:
1


Ex Input:
System Reference: the inn san francisco is located near mission, they accept credit cards, and internet access.
Original Reference: the inn san francisco is located near mission and they accept credit card -s and internet access.

Ex Output:
0


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

Ex Output:

1