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: where are you looking?.
Example Output: 0

Example Input: System Reference: little delhi 's address is 83 eddy street.
Original Reference: little delhi 's address is 83 eddy street.
Example Output: 1

Example Input: System Reference: x is a restaurant on the city centre, riverside area and x.
Original Reference: x is a restaurant in the centre of town, on the riverside, near to x and x .
Example Output:
1