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: can i double check you want a hotel that has internet?
Original Reference: do you wish to have internet?.
Example Output: 0

Example Input: System Reference: the name of the restaurant is beijing restaurant.
Original Reference: the beijing restaurant is a nice restaurant.
Example Output: 1

Example Input: System Reference: zero restaurants in the outer richmond area in the expensive price range.
Original Reference: there are no expensive restaurants in outer richmond.
Example Output:
1