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: me i suggest x, chinese restaurant.
Original Reference: i recommend x a chinese restaurant.

SOLUTION: 0

PROBLEM: System Reference: delancey street restaurant, is good for brunch.
Original Reference: delancey street restaurant is a good restaurant for brunch.

SOLUTION: 1

PROBLEM: System Reference: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant located near x.

SOLUTION:
0