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: i am sorry but there are no hotels in the area of north waterfront.
Original Reference: i am sorry but there are no hotel -s in the north waterfront area.
[EX A]: 0

[EX Q]: System Reference: the tuscan best western plus has internet. the phone number is 4155611100.
Original Reference: the tuscan best western plus does have internet, the phone number is 4155611100.
[EX A]: 0

[EX Q]: System Reference: what type of food would you like to eat?
Original Reference: what kind of food?.
[EX A]:
1