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 would you like the restaurant to be in?
Original Reference: what area do you want me to search?.
Example Output: 1

Example Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: do you want internet access or not?.
Example Output: 0

Example Input: System Reference: x is a fusion restaurant that provides chinese takeaway near x.
Original Reference: x is a restaurant that serves fusion chinese takeaway, and it is found near x .
Example Output:
1