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: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: the san remo hotel is in the north beach area.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: should it be close to any particular location?.
Example Output: 0

Example Input: System Reference: there are 11 restaurants that serve american food near nob hill.
Original Reference: there are 11 restaurant -s near nob hill.
Example Output:
1