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: what area are you looking for?
Original Reference: in what area are you looking for?.

SOLUTION: 0

PROBLEM: System Reference: there are 2 new american restaurants in the moderate price range and does allow children.
Original Reference: we have 2 child friendly restaurant -s that are in the moderate price range and serve new american food.

SOLUTION: 0

PROBLEM: System Reference: red door cafe, is a good brunch meal and is cheap.
Original Reference: the red door cafe serves brunch and the price range is cheap.

SOLUTION:
1