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.

[EX Q]: System Reference: what area are you looking for?
Original Reference: which area would you prefer?.
[EX A]: 0

[EX Q]: System Reference: franciscan crab restaurant, is in the hayes valley or fishermans wharf area and it is address is pier 43 fishermans wharf.
Original Reference: franciscan crab restaurant is in the hayes valley or fishermans wharf area located at pier 43 fishermans wharf.
[EX A]: 0

[EX Q]: System Reference: where would you like it to be near to?
Original Reference: can i ask near where?.
[EX A]:
0