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: can i double check you want a hotel that has internet?
Original Reference: do you need internet?.

A: 0
****
Q: System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are you hungry for?.

A: 1
****
Q: System Reference: x is a restaurant near the river.
Original Reference: x is a restaurant in the riverside area.

A:
1
****