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: there are 7 japanese restaurants in the cheap price range.
Original Reference: there are 7 restaurant -s serve japanese and cheap -ly priced.
[EX A]: 1

[EX Q]: System Reference: where would you like it to be near to?
Original Reference: where would you like to be close to?.
[EX A]: 0

[EX Q]: System Reference: unfortunately 0 restaurants serve ethnic food are expensive.
Original Reference: there are no restaurant -s serving ethnic food in the expensive price range.
[EX A]:
0