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 price range are you comfortable with?
Original Reference: what price range would you prefer?.
[EX A]: 1

[EX Q]: System Reference: i apologize, but there is no place other than red door cafe that serves brunch and is cheap.
Original Reference: there are no other restaurant -s besides the red door cafe that serve brunch in your cheap price range.
[EX A]: 0

[EX Q]: System Reference: x is a restaurant in the riverside area near x and x.
Original Reference: x is a restaurant in the riverside, near x and x .
[EX A]:
1