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: the intercontinental san francisco is in the pricey price range.
Original Reference: the intercontinental san francisco is a pricey hotel.

Output: 0


Input: Consider Input: System Reference: chouchou, is moderate.
Original Reference: chouchou is of moderate price.


Output: 0