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.

Input: Consider Input: System Reference: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant is near nob hill and is cheap.

Output: 1


Input: Consider Input: System Reference: red door cafe is a good restaurant for breakfast in the cathedral hill and does not allow kids.
Original Reference: red door cafe is a good restaurant for breakfast in the cathedral hill and does not allow kid -s.

Output: 0


Input: Consider Input: System Reference: chow serves comfort food.
Original Reference: chow food is a nice restaurant that has comfort food.


Output: 0