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: may i help you further?
Original Reference: do you need any more assistance?.
1

System Reference: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.
0

System Reference: angkor borei restaurant, is in the hayes valley or bernal heights call 4155508417.
Original Reference: the name is angkor borei restaurant, the area is hayes valley or bernal heights, and the phone number is 4155508417.

1