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.

Input: Consider Input: System Reference: i am sorry but there are no hotels in the north beach area that do not allow dogs.
Original Reference: there are no hotel -s in the north beach area that allow dogs.

Output: 0


Input: Consider Input: System Reference: may i ask near where?
Original Reference: what are you looking to be near?.

Output: 0


Input: Consider Input: System Reference: what area would you like the restaurant to be in?
Original Reference: i am sorry. can you repeat what area you are looking for?.
Output: 1