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: fresca is an moderate restaurant that does not allow kids and is near pacific heights.
Original Reference: fresca restaurant does not allow child -s and is in the moderate price range and is near pacific heights.
[EX A]: 0

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: what is the price range?.
[EX A]: 1

[EX Q]: System Reference: what area would you like the restaurant to be in?
Original Reference: what part of the city are you interested in?.
[EX A]:
1