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.

System Reference: red door cafe 's address is 1608 bush street.
Original Reference: red door cafe is at 1608 bush street.
1
The system reference \"Red Door cafe's address is 1608 Bush Street\" is grammatically correct and would be an acceptable response for a native speaker. Therefore, the answer is 1..