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: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.
Example Output: 0

Example Input: System Reference: the inn on castro is located in the castro area.
Original Reference: there is the inn on castro in the castro neighborhood.
Example Output: 0

Example Input: System Reference: red door cafe, is good for brunch, and no children are allowed.
Original Reference: red door cafe does not allow child -s and is good for brunch.
Example Output:
1