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: may i ask near where?
Original Reference: for what place would you like to find nearby hotel -s?.

A: 0
****
Q: System Reference: what area are you looking for?
Original Reference: would you like to search in a more specific area?.

A: 0
****
Q: System Reference: x is a restaurant its phone number is x.
Original Reference: x is a restaurant and its phone number is x.

A:
1
****