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.
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Question: System Reference: i but i but i but i but i but i but i but i but i but i but i but i but i but i but i but i but i.
Original Reference: there are no expensive restaurant -s that allow child -s near the embarcadero.

Answer: 0


Question: System Reference: x is an expensive restaurant near x and x.
Original Reference: x is a restaurant near x and x in the expensive price range.

Answer: 1


Question: System Reference: what area would you like the restaurant to be in?
Original Reference: what area would you like to search in?.

Answer:
1