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 are 54 cheap restaurants where kids are allowed.
Original Reference: there are 54 restaurant -s that are cheap and allow child -s.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: where would you like to look?.
Example Output: 0

Example Input: System Reference: where is it near?
Original Reference: what are you near?.
Example Output:
1