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 area would you like the restaurant to be in?
Original Reference: where would you like a restaurant?.
[EX A]: 1

[EX Q]: System Reference: singapore malaysian restaurant, is in the hayes valley or richmond district call 4157509518.
Original Reference: singapore malaysian restaurant is in the hayes valley or richmond district. their phone number is 4157509518.
[EX A]: 0

[EX Q]: System Reference: darbar restaurant, is cheap.
Original Reference: darbar restaurant is in the cheap price range.
[EX A]:
1