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 restaurant is in the cheap price range.
Example Output: 1

Example Input: System Reference: may i ask near where?
Original Reference: i did not understand. what part of the city would you like me to search?.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: what venues would you like to be near?.
Example Output:
0