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 ask near where?
Original Reference: for what place would you like to find nearby hotel -s?.
0

System Reference: may i ask near where?
Original Reference: did you have a location in mind?.
0

System Reference: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s if you do not care about which meal to dine.

1