Given the task definition and input, reply with output. 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: alamo square seafood grill 's address is 803 fillmore street.
Original Reference: the address for the alamo square seafood grill is 803 fillmore street.
1