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: the name is holiday inn express hotel san francisco fishermans wharf and it is a nice hotel.
Original Reference: the holiday inn express hotel san francisco fishermans wharf is a nice hotel.
[EX A]: 0

[EX Q]: System Reference: i am sorry i am not finding any hotels in the bernal heights north area.
Original Reference: i am sorry but there are no hotel -s near bernal heights north.
[EX A]:
0