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: where would you like it to be near to?
Original Reference: are you looking for something in a particular area?.

A: 0
****
Q: System Reference: x is a chinese food restaurant near x and x.
Original Reference: x is a chinese food restaurant near x and x.

A: 0
****
Q: System Reference: may i help you further?
Original Reference: what would you like.

A:
1
****