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: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: bund shanghai restaurant serves shanghainese food.

SOLUTION: 1

PROBLEM: System Reference: x is a japanese restaurant that provides chinese takeaway near x and x.
Original Reference: x is a japanese restaurant that provides chinese takeaway near x and x.

SOLUTION: 1

PROBLEM: System Reference: the phone number for lime tree southeast asian kitchen is 4156651415.
Original Reference: lime tree southeast asian kitchen 's phone number is 4156651415.

SOLUTION:
1