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.

System Reference: what area are you looking for?
Original Reference: what area do you want.
0

System Reference: can i please double check you want a hotel near the haight area?
Original Reference: are you looking near haight?.
0

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

1