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: we have 2 restaurants listed in the golden gate park area.
Original Reference: i know of 2 restaurant -s it he golden gate park area.
1