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.
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Question: System Reference: may i help you further?
Original Reference: what do you mean.

Answer: 1


Question: System Reference: what area are you looking for?
Original Reference: where would you like to look?.

Answer: 0


Question: System Reference: the name of the restaurant is chez maman.
Original Reference: chez maman is a nice restaurant.

Answer:
1