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: the restaurant i recommend is fresca, it serves tapas moderately priced and does not allow children.
Original Reference: fresca serves tapas, is moderate -ly priced and does not allow child -s.

A: 1
****
Q: System Reference: may i help you further?
Original Reference: what do you mean.

A: 1
****
Q: System Reference: what area are you looking for?
Original Reference: what area are you looking for a hotel?.

A:
0
****