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.
--------
Question: System Reference: x is an italian restaurant in the city centre area near x.
Original Reference: x is an italian restaurant in the city centre near x.

Answer: 1


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

Answer: 0


Question: System Reference: may i help you further?
Original Reference: how can i help?.

Answer:
1