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: what area are you looking for?
Original Reference: what are do you want to stay in.

Output: 0


Input: Consider Input: System Reference: where would you like it to be near to?
Original Reference: did you have a location in mind?.

Output: 0


Input: Consider Input: System Reference: would you prefer chinese or singaporean food?
Original Reference: would you like chinese or singaporean?.


Output: 1