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.

Q: System Reference: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: bund shanghai restaurant serves shanghainese food.

A: 1
****
Q: System Reference: benu, is a nice restaurant that serves asian food and does not allow children.
Original Reference: benu is a nice restaurant that serves asian food and does not allow child -s.

A: 1
****
Q: System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are your searching for, breakfast, brunch, lunch, or dinner?.

A:
1
****