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: vicoletto, is cheap.
Original Reference: vicoletto restaurant is in the cheap price range.

SOLUTION: 1

PROBLEM: System Reference: what area are you looking for?
Original Reference: do you care what area you stay in?.

SOLUTION: 0

PROBLEM: System Reference: x is a fast food restaurant.
Original Reference: x is a restaurant providing fast food.

SOLUTION:
1