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 moderately priced near x on and riverside.
Original Reference: x is a restaurant in the moderate price range near the x in the riverside area.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: what area is that near?.
Example Output: 0

Example Input: System Reference: the phone number for spruce is 4159315100.
Original Reference: the phone number for spruce is 4159315100.
Example Output:
1