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: zuni cafe, is expensive.
Original Reference: how about zuni cafe, an expensive one?.

SOLUTION: 1

PROBLEM: System Reference: what type of food would you like to eat?
Original Reference: what type of food are you looking for?.

SOLUTION: 1

PROBLEM: System Reference: there is a hotel called in the inn at the presidio and in the area of presidio.
Original Reference: the inn at the presidio is located in the presidio area.

SOLUTION:
0