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: little nepal, is located in hayes valley or bernal heights north its address is 925 cortland ave.
Original Reference: little nepal is located at 925 cortland avenue in hayes valley or bernal heights north area.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what sort of price range would you be looking for?.
Example Output: 1

Example Input: System Reference: what area would you like the restaurant to be in?
Original Reference: a restaurant near you?.
Example Output:
1