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: what area would you like to stay?.
[EX A]: 0

[EX Q]: System Reference: espetus churrascaria 's address is 1686 market street.
Original Reference: the address of espetus churrascaria is 1686 market street.
[EX A]: 1

[EX Q]: System Reference: pontiac hostel hotel is in the inexpensive price range.
Original Reference: the pontiac hostel hotel is pretty inexpensive.
[EX A]:
0