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 type of food would you like to eat?
Original Reference: what type of food are you looking for?.

Ex Output:
1


Ex Input:
System Reference: what area would you like the restaurant to be in?
Original Reference: what area would you like me to search in for a restaurant?.

Ex Output:
1


Ex Input:
System Reference: the phone number for kiss seafood is 4154742866.
Original Reference: kiss seafood number is 4154742866.

Ex Output:

1