TASK DEFINITION: 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.
PROBLEM: System Reference: what price range are you comfortable with?
Original Reference: what price range would you prefer?.

SOLUTION: 1

PROBLEM: System Reference: fifth floor serves lounge and is good for dinner.
Original Reference: i have found the fifth floor. this restaurant is good for dinner and include lounge.

SOLUTION: 0

PROBLEM: System Reference: the michael mina restaurant provides burgers dinner for a expensive price range.
Original Reference: michael mina restaurant serves expensive burgers for dinner.

SOLUTION:
1