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: x is an expensive restaurant near x and x.
Original Reference: x is a restaurant near x and x in the expensive price range.

SOLUTION: 1

PROBLEM: System Reference: zero restaurants in the bernal heights area in the expensive price range.
Original Reference: there are no expensive restaurant -s in bernal heights.

SOLUTION: 1

PROBLEM: System Reference: there is a hotel called in the hotel drisco and in the area of pacific heights.
Original Reference: the hotel drisco is in pacific heights.

SOLUTION:
0