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: x is a restaurant near x.
Original Reference: x is a restaurant near the x.
1

System Reference: what type of food would you like to eat?
Original Reference: what type of food?.
1

System Reference: what type of food would you like to eat?
Original Reference: what type of food are you trying to find?.

1