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: old jerusalem restaurant allows children, it serves middle eastern food, and it is good for dinner.
Original Reference: old jerusalem restaurant has good middle eastern dinner and allows kid -s.
Example Output: 1

Example Input: System Reference: la briciola, is near mission bay, does not allow kids for dinner.
Original Reference: la briciola serves good dinner near mission bay and does not allow child -s.
Example Output: 0

Example Input: System Reference: unfortunately 0 restaurants serve afghan for lunch.
Original Reference: there are no restaurant -s that serve afghan food that are good for lunch.
Example Output:
1