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: may i ask near where?
Original Reference: what area of the city are you looking for.
Example Output: 0

Example Input: System Reference: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s in the potrero hill area.
Example Output: 1

Example Input: System Reference: there are no children allowed at franchino.
Original Reference: no child -s are allowed at franchino restaurant.
Example Output:
1