You are given an original reference as well as a system reference. Your task is to judge the quality of the system reference. If the utterance is grammatically correct and fluent output 1, else output 0.
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Question: System Reference: what price range are you looking for?
Original Reference: what price range were you looking for?.

Answer: 1

Question: System Reference: skool, is expensively prices and does not allow children.
Original Reference: i know of an expensive restaurant named skool, that does not allow child -s.

Answer: 0

Question: System Reference: x is an english cafe food restaurant in the city centre.
Original Reference: x is a restaurant that serves cafe and english food in the city centre.

Answer:
1