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.

Q: System Reference: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: the san remo hotel is in the north beach area.

A: 0
****
Q: System Reference: may i help you further?
Original Reference: may i help you further?.

A: 1
****
Q: System Reference: x is an expensive restaurant, in the riverside area.
Original Reference: x is an expensive restaurant in the riverside area of town.

A:
1
****