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: where are you looking for a hotel?.
0

System Reference: betelnut is expensively priced in the cow hollow area and does not allow kids.
Original Reference: betelnut is an expensive restaurant that does not allow kid -s in the cow hollow area.
0

System Reference: pera, is near potrero hill, is moderate range and allows children.
Original Reference: pera is a nice restaurant near potrero hill that is moderate -ly priced and allows kid -s.

0