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: near the what part of the heights.
0

System Reference: can i double check you want a hotel that has internet?
Original Reference: would you like a hotel with internet or do you not care?.
0

System Reference: there are no children allowed at butterfly.
Original Reference: no, butterfly does not allow kid -s.
1