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: what area are you looking for?
Original Reference: where are you looking for a hotel?.

A: 0
****
Q: System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are you hungry for?.

A: 1
****
Q: System Reference: espetus churrascaria 's address is 1686 market street.
Original Reference: the address of espetus churrascaria is 1686 market street.

A:
1
****