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: what area are you looking for?
Original Reference: where are you looking for a hotel?.
Example Output: 0

Example Input: System Reference: udupi palace, is in mission district that allows children.
Original Reference: i have found a restaurant called udupi palace in the mission district that allows child -s.
Example Output: 1

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