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: x is a restaurant in x, near to x and x in the expensive price range.
Original Reference: x is an expensive restaurant in x near x and x.

Ex Output:
1


Ex Input:
System Reference: there are 0 restaurants that allow kids, and serve french.
Original Reference: sorry but i could not find a french restaurant that allows kid -s.

Ex Output:
0


Ex Input:
System Reference: what area would you like the restaurant to be in?
Original Reference: what is the area you looking for?.

Ex Output:

1