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: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s in the potrero hill area.
1

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

System Reference: enjoy vegetarian restaurant, is near chinatown, it serves chinese food for dinner, and allows kids.
Original Reference: enjoy vegetarian restaurant serves chinese food for dinner and allows kid -s. it is near to chinatown.
1