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: there are 4 japanese restaurants in the expensive price range.
Original Reference: there are 4 other restaurant -s that are expensive japanese restaurant -s.

SOLUTION: 1

PROBLEM: System Reference: the name of the restaurant is luella.
Original Reference: yes, the luella is a nice restaurant.

SOLUTION: 1

PROBLEM: System Reference: the name is hotel drisco and it is a nice hotel.
Original Reference: hotel drisco is a nice hotel.

SOLUTION:
0