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: where is it near?
Original Reference: where is it near by?.
1

System Reference: may i ask near where?
Original Reference: i did not understand. what part of the city would you like me to search?.
0

System Reference: there is not any information if the hotel drisco in the pacific heights area allows dogs.
Original Reference: hotel drisco is in pacific heights and allows no dogs.

0