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.

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

System Reference: where would you like it to be near to?
Original Reference: where is that near?.
0

System Reference: where would you like it to be near to?
Original Reference: in which area do you need a hotel?.

0