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: little delhi, is a good restaurant that serves indian food, especially for dinner.
Original Reference: little delhi serves indian food and is good for dinner.

SOLUTION: 1

PROBLEM: System Reference: the phone number for shangri la vegetarian restaurant is 4157312548.
Original Reference: the phone number for shangri la vegetarian restaurant is 4157312548.

SOLUTION: 1

PROBLEM: System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s for any price range.

SOLUTION:
1