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.

[EX Q]: System Reference: what area are you looking for?
Original Reference: where would you like it to be located?.
[EX A]: 0

[EX Q]: System Reference: what area are you looking for?
Original Reference: would you like to narrow your search down by area?.
[EX A]: 0

[EX Q]: System Reference: singapore malaysian restaurant serves malaysian food at a cheap price range.
Original Reference: singapore malaysian restaurant is in the cheap price range serving malaysian.
[EX A]:
1