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: marlowe, is in the hayes valley or mission bay call 4159745599.
Original Reference: the marlowe is in the hayes valley or mission bay area. the phone number is 4159745599.
1