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 Q]: System Reference: ristorante parma 's address is 3314 steiner street.
Original Reference: the address of ristorante parma is 3314 steiner street.
[EX A]: 1

[EX Q]: System Reference: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant located near x.
[EX A]: 0

[EX Q]: System Reference: what type of food would you like to eat?
Original Reference: what food would you like.
[EX A]:
1