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 are you looking for?
Original Reference: would you like to search in a more specific area?.

Ex Output:
0


Ex Input:
System Reference: thai cottage restaurant, is cheap.
Original Reference: thai cottage restaurant is a nice restaurant in the cheap price range.

Ex Output:
1


Ex Input:
System Reference: there are no restaurants in the bayview heights area.
Original Reference: there are no restaurant -s in bayview heights. please try another location.

Ex Output:

0