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.

Example Input: System Reference: there are no restaurants in the expensive price range that are good for breakfast.
Original Reference: unfortunately there are no expensive restaurant -s that are good for breakfast.
Example Output: 1

Example Input: 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.
Example Output: 0

Example Input: System Reference: zare at fly trap is a moderate persian restaurant.
Original Reference: zare at fly trap is a moderate -ly priced persian restaurant.
Example Output:
0