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: x is an italian restaurant in the moderate price range located in the x area.
Original Reference: x is an italian restaurant in the moderate price range in the x area.

SOLUTION: 1

PROBLEM: System Reference: what price range are you comfortable with?
Original Reference: please indicate a price range. thank you.

SOLUTION: 1

PROBLEM: System Reference: the phone number for chow is 4155522469.
Original Reference: chow 's phone number is 4155522469.

SOLUTION:
1