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: is there a particular attraction you would like to be near?.
Example Output: 0

Example Input: System Reference: where would you like it to be near to?
Original Reference: what area are you looking for?.
Example Output: 0

Example Input: System Reference: what area would you like the restaurant to be in?
Original Reference: can i ask the area?.
Example Output:
1