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: did you have a location in mind?.
Example Output: 0

Example Input: System Reference: x is a restaurant in the riverside area near x.
Original Reference: i would recommend x a restaurant near x in the riverside.
Example Output: 1

Example Input: System Reference: just beijing restaurant near mission terrace.
Original Reference: the beijing restaurant is the only place near the mission terrace.
Example Output:
0