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: the name of the restaurant is shangri la vegetarian restaurant.
Original Reference: shangri la vegetarian restaurant is a nice restaurant.

SOLUTION: 1

PROBLEM: System Reference: unfortunately 0 restaurants serve afghan for lunch.
Original Reference: there are 0 restaurant -s that are good for lunch and serve afghan food.

SOLUTION: 1

PROBLEM: System Reference: there is a hotel called in the casa melissa and in the area of little italy.
Original Reference: casa melissa is in the area of little italy.

SOLUTION:
0