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: may i ask near where?
Original Reference: can i help you find one near you.
0

System Reference: x is a cheap restaurant near x.
Original Reference: x is a restaurant in the cheap price range near x.
1

System Reference: what area are you looking for?
Original Reference: okay what area are you planning on visiting?.
0