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: what area for the hotel?.
0

System Reference: x is a moderately priced near x on and riverside.
Original Reference: x is a restaurant in the moderate price range near the x in the riverside area.
0

System Reference: little nepal serves himalayan food at a moderate price range.
Original Reference: little nepal is a moderate -ly priced restaurant that serves himalayan food.
1