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: vicoletto, is cheap.
Original Reference: vicoletto is a cheap restaurant.
Example Output: 1

Example Input: System Reference: x is a restaurant in x on and to x.
Original Reference: x is a restaurant in x and x, near x. .
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: would you like a hotel near where you are?.
Example Output:
0