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: x is a restaurant in the cheap on the riverside area near x.
Original Reference: x is a cheap restaurant in the riverside area near x.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: should it be close to any particular location?.
Example Output: 0

Example Input: System Reference: what area are you looking for?
Original Reference: which part of the city are you looking for?.
Example Output:
0