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: fifth floor, is near the financial district or union square.
Original Reference: fifth floor is near financial district or union square.
[EX A]: 1

[EX Q]: System Reference: what area are you looking for?
Original Reference: what are do you want to stay in.
[EX A]: 0

[EX Q]: System Reference: old jerusalem restaurant serves middle eastern food for dinner and allows kids.
Original Reference: old jerusalem restaurant has good middle eastern dinner and allows kid -s.
[EX A]:
0