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: where would you like it to be near to?
Original Reference: where would you like the hotel located?.
[EX A]: 0

[EX Q]: System Reference: i am sorry. i did not find any expensive restaurants in outer richmond.
Original Reference: there are no restaurant -s in the outer richmond area in the expensive price range.
[EX A]: 0

[EX Q]: System Reference: zuni cafe, is expensive.
Original Reference: zuni cafe is expensive.
[EX A]:
1