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: la traviata, is moderate.
Original Reference: la traviata 's price range is moderate.
0

System Reference: x is a restaurant in the centre of town near x.
Original Reference: x is a restaurant near x in the city centre.
1

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