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: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.
Example Output: 1

Example Input: System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s if you do not care the price.
Example Output: 1

Example Input: System Reference: there are no children allowed at mochica.
Original Reference: the mochica does not allow child -s.
Example Output:
1