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: the inn on castro is located in the castro area.
Original Reference: the inn on castro is in the castro area.

SOLUTION: 0

PROBLEM: System Reference: angkor borei restaurant, is in the hayes valley or bernal heights call 4155508417.
Original Reference: the angkor borei restaurant is located in the hayes valley or bernal heights area. their phone number is 4155508417.

SOLUTION:
1