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: may i ask near where?
Original Reference: in which area are you looking for a hotel?.

A: 0
****
Q: System Reference: what area are you looking for?
Original Reference: would you like to search for hotel -s in certain area?.

A:
0
****