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: what area are you looking for?
Original Reference: where would you like to look?.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: do you care what it is near to?.
Example Output: 0

Example Input: System Reference: you want a hotel in the cathedral hill?
Original Reference: confirms the area cathedral hill.
Example Output:
0