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: hotel rex has internet.
Original Reference: hotel rex does offer internet.
Example Output: 0

Example Input: System Reference: the phone number for la mediterranee is 4159212956.
Original Reference: the phone number for la mediterranee is 4159212956.
Example Output: 1

Example Input: System Reference: where is it near?
Original Reference: what is the location of the restaurant you are looking for?.
Example Output:
1